/*   bspview.c
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*            National Center for Biotechnology Information (NCBI)
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government do not place any restriction on its use or reproduction.
*  We would, however, appreciate having the NCBI and the author cited in
*  any work or product based on this material
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
* ===========================================================================
*
* File Name:  bspview.c
*
* Author:  Jonathan Kans
*
* Version Creation Date:   4/30/95
*
* $Revision: 6.158 $
*
* File Description: 
*
* Modifications:  
* --------------------------------------------------------------------------
* Date     Name        Description of modification
* -------  ----------  -----------------------------------------------------
*
*
* ==========================================================================
*/

#include <bspview.h>
#include <document.h>
#include <picture.h>
#include <viewer.h>
#include <drawseq.h>
#include <objfdef.h>
#include <gather.h>
#include <subutil.h>
#include <asn2ff.h>
#include <tofasta.h>
#include <txalign.h>
#include <fstyle.h>
#include <picturep.h>
#include <drawingp.h>
#include <viewerp.h>
#include <objentr.h>
#include <accentr.h>
#include <mapgene.h>
#include <saledit.h>
#include <fea2seg.h>
#include <blast.h>
#include <blastpri.h>
#include <explore.h>
#include <asn2graphic.h>
#include <seqpanel.h>
#include <vsm.h>
#include <objmgr.h>
/*
#include <udviewer.h>
#include <udvdef.h>
#include <udvseq.h>
#include <ddvmain.h>
#include <ddvpanel.h>
#include <ddvgraph.h>
*/
#ifdef WIN_MOTIF
#include <netscape.h>
#endif

#define NLM_GENERATED_CODE_PROTO
#include <objmacro.h>
#include <macroapi.h>

extern ForM smartBioseqViewForm;
ForM smartBioseqViewForm = NULL;

#define MAX_VIEWABLE_TARGET_SEQUENCES 32768

static void LookForGenomeTag (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  BioseqPtr      bsp;
  BioseqSetPtr   bssp;
  ValNodePtr     descr;
  BoolPtr        rsltptr;
  UserObjectPtr  uop;

  rsltptr = (BoolPtr) mydata;
  if (rsltptr == NULL) return;
  descr = NULL;
  if (IS_Bioseq (sep)) {
    bsp = (BioseqPtr) sep->data.ptrvalue;
    descr = bsp->descr;
  } else if (IS_Bioseq_set (sep)) {
    bssp = (BioseqSetPtr) sep->data.ptrvalue;
    descr = bssp->descr;
  } else return;
  while (descr != NULL) {
    if (descr->choice == Seq_descr_user) {
      uop = (UserObjectPtr) descr->data.ptrvalue;
      if (uop != NULL && StringICmp (uop->_class, "Genomes") == 0) {
        *rsltptr = TRUE;
      }
    }
    descr = descr->next;
  }
}

extern Boolean LIBCALL IsAGenomeRecord (SeqEntryPtr sep)

{
  Boolean  rsult;

  rsult = FALSE;
  SeqEntryExplore (sep, &rsult, LookForGenomeTag);
  /*
  if (FindBioseqSetByClass (sep, BioseqseqSet_class_nuc_prot) != NULL) {
    rsult = FALSE;
  }
  */
  return rsult;
}

typedef struct updatesegstruc {
  BioseqSetPtr      parts;
  BioseqPtr         segseq;
  BioseqSetPtr      segset;
} UpdateSegStruc, PNTR UpdateSegStrucPtr;

static void FindSegSetComponentsCallback (SeqEntryPtr sep, Pointer mydata,
                                          Int4 index, Int2 indent)

{
  BioseqPtr          bsp;
  BioseqSetPtr       bssp;
  UpdateSegStrucPtr  ussp;

  if (sep != NULL && sep->data.ptrvalue && mydata != NULL) {
    ussp = (UpdateSegStrucPtr) mydata;
    if (sep->choice == 1) {
      bsp = (BioseqPtr) sep->data.ptrvalue;
      if (ISA_na (bsp->mol) && bsp->repr == Seq_repr_seg) {
        ussp->segseq = bsp;
      }
    } else if (sep->choice == 2) {
      bssp = (BioseqSetPtr) sep->data.ptrvalue;
      if (bssp->_class == 2) {
        ussp->segset = bssp;
      } else if (bssp->_class == 4) {
        ussp->parts = bssp;
      }
    }
  }
}

static Int4 UpdateSegList (SeqEntryPtr sep, Pointer mydata,
                           SeqEntryFunc mycallback,
                           Int4 index, Int2 indent)

{
  BioseqSetPtr  bssp;

  if (sep == NULL) return index;
  if (mycallback != NULL)
    (*mycallback) (sep, mydata, index, indent);
  index++;
  if (IS_Bioseq (sep)) return index;
  if (Bioseq_set_class (sep) == 4) return index;
  bssp = (BioseqSetPtr) sep->data.ptrvalue;
  sep = bssp->seq_set;
  indent++;
  while (sep != NULL) {
    index = UpdateSegList (sep, mydata, mycallback, index, indent);
    sep = sep->next;
  }
  return index;
}

#define UpdateSegExplore(a,b,c) UpdateSegList(a, b, c, 0L, 0);

extern Boolean IsSegmentedBioseqWithoutParts (SeqEntryPtr sep)

{
  UpdateSegStruc  uss;

  if (sep == NULL) return FALSE;
  uss.segseq = NULL;
  uss.parts = NULL;
  uss.segset = NULL;
  UpdateSegExplore (sep, (Pointer) &uss, FindSegSetComponentsCallback);
  if (uss.segseq != NULL && uss.parts == NULL) return TRUE;
  return FALSE;
}

static void LookForDeltaBioseq (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  BioseqPtr  bsp;
  BoolPtr    rsltptr;

  rsltptr = (BoolPtr) mydata;
  if (rsltptr == NULL) return;
  if (IS_Bioseq (sep)) {
    bsp = (BioseqPtr) sep->data.ptrvalue;
    if (bsp != NULL && bsp->repr == Seq_repr_delta) {
      *rsltptr = TRUE;
    }
  }
}

extern Boolean IsADeltaBioseq (SeqEntryPtr sep)

{
  Boolean  rsult;

  rsult = FALSE;
  SeqEntryExplore (sep, &rsult, LookForDeltaBioseq);
  return rsult;
}

static SeqIdPtr get_db_sip (SeqFeatPtr sfp)
{
    GeneRefPtr grp;
    ValNodePtr db;
    DbtagPtr db_tag;
    ObjectIdPtr obj_id;
    CharPtr acc;

    if (sfp == NULL || sfp->data.choice != SEQFEAT_GENE) return NULL;
    grp = sfp->data.value.ptrvalue;
    if (grp == NULL) return NULL;
    for (db=grp->db; db!=NULL; db=db->next)
    {
        db_tag = db->data.ptrvalue;
        if(StringICmp(db_tag->db, "GenBank") == 0)
        {
            obj_id = db_tag->tag;
            acc = obj_id->str;
            return gb_id_make(NULL, acc);
        }
    }

    return NULL;
}
    
static Boolean NamedAlignmentProc (GatherContextPtr gcp)

{
  AnnotDescrPtr  adp;
  Uint1          extra_type;
  ObjectIdPtr    oip;
  BoolPtr        rsult;
  SeqAnnotPtr    sap;
  SeqFeatPtr     sfp;
  SeqIdPtr       sip;
  UserObjectPtr  uop;

  if (gcp == NULL || gcp->thisitem == NULL) {
    return FALSE;
  }
  rsult = (BoolPtr) gcp->userdata;
  if (rsult == NULL) return FALSE;
  switch (gcp->thistype) {
    case OBJ_SEQALIGN :
    case OBJ_SEQHIST_ALIGN :
      if (gcp->parenttype == OBJ_SEQANNOT) {
        sap = (SeqAnnotPtr) gcp->parentitem;
        if (sap != NULL) {
          adp = sap->desc;
          while (adp != NULL) {
            if (adp->choice == Annot_descr_user) {
              uop = (UserObjectPtr) adp->data.ptrvalue;
              if (uop != NULL) {
                oip = uop->type;
                if (oip != NULL) {
                  if (StringICmp (oip->str, "Hist Seqalign") == 0) {
                    *rsult = TRUE;
                  }
                }
              }
            }
            adp = adp->next;
          }
        }
      }
      return TRUE;
    case OBJ_BIOSEQ_MAPFEAT :
      sfp = (SeqFeatPtr) gcp->thisitem;
      extra_type = ck_seqfeat_extra (sfp);
      if (extra_type & EXTRA_GENBANK)
      {
        sip = get_db_sip (sfp);
        if (sip != NULL) {
          *rsult = TRUE;
        }
        SeqIdFree (sip);
        return TRUE;
      }
      break;
    default :
      break;
  }
  return FALSE;
}

extern Boolean LIBCALL IsANamedAlignment (Uint2 entityID, Uint4 itemID, Uint2 itemtype)

{
  Boolean  rsult;

  rsult = FALSE;
  GatherItem (entityID, itemID, itemtype, (Pointer) (&rsult), NamedAlignmentProc);
  return rsult;
}

extern Boolean LIBCALL LaunchViewerNotEditor (BioseqViewPtr bvp, SeqEntryPtr sep,
                                              Uint2 entityID, Uint4 itemID, Uint2 itemtype)

{
  if (bvp == NULL) return FALSE;
  if (! bvp->launchEditors) return FALSE;
  if (IsAGenomeRecord (sep) ||
      IsSegmentedBioseqWithoutParts (sep) ||
      IsADeltaBioseq (sep) ||
      IsANamedAlignment (entityID, itemID, itemtype)) {
    if (itemtype == OBJ_BIOSEQ_SEG || itemtype == OBJ_BIOSEQ_DELTA ||
        itemtype == OBJ_SEQALIGN || itemtype == OBJ_SEQHIST_ALIGN ||
        itemtype == OBJ_BIOSEQ_MAPFEAT) {
      return TRUE;
    }
  }
  return FALSE;
}

static void AddOneBlastAlignment (BioseqPtr subject, BioseqPtr query)

{
  Uint1                align_type = 0;
  BioseqPtr            bsp;
  BioseqSetPtr         bssp;
  SeqAnnotPtr          curr;
  BLAST_OptionsBlkPtr  options = NULL;
  SeqAlignPtr          prev;
  CharPtr              program_name = NULL;
  SeqAlignPtr          salp;
  SeqAnnotPtr          sap;
  SeqAnnotPtr PNTR     sapp;
  BlastSearchBlkPtr    search;
  SeqEntryPtr          sep;

  if (subject == NULL || query == NULL) return;
  sap = NULL;
  salp = NULL;
  if (ISA_na (subject->mol)) {
    if (! ISA_na (query->mol)) return;
    align_type = 1;
    program_name = "blastn";
    options = BLASTOptionNew (program_name, TRUE);
    if (options != NULL) {
      options->gapped_calculation = TRUE;
      options->db_length = 100000000;
#ifdef WIN16
      options->wordsize = 10;
#else
      options->wordsize = 12;
#endif
    }
  } else if (ISA_aa (subject->mol)) {
    if (! ISA_aa (query->mol)) return;
    align_type = 2;
    program_name = "blastp";
    options = BLASTOptionNew (program_name, TRUE);
    if (options != NULL) {
      options->gapped_calculation = TRUE;
      options->db_length = 20000000;
      options->threshold_second = 12;
    }
  } else return;
  search = BLASTSetUpSearch (subject, program_name, 0, 0, NULL, options, NULL);

  salp = BlastSequencesOnTheFly (search, query);
  if (salp != NULL) {
    if (sap == NULL) {
      sap = SeqAnnotNew ();
      if (sap != NULL) {
        sap->type = 2;
      }
    }
    if (sap != NULL) {
      if (sap->data != NULL) {
        prev = sap->data;
        while (prev->next != NULL) {
          prev = prev->next;
        }
        prev->next = salp;
      } else {
        sap->data = (Pointer) salp;
      }
    }
  }

  BLASTOptionDelete (options);
  BlastSearchBlkDestruct (search);

  if (sap == NULL) return;

  AddAlignInfoToSeqAnnot (sap, align_type);
  /*
  ObjMgrRegister (OBJ_SEQANNOT, (Pointer) sap);
  */
  sapp = NULL;
  sep = SeqMgrGetSeqEntryForData (subject);
  if (IS_Bioseq (sep)) {
    bsp = (BioseqPtr) sep->data.ptrvalue;
    sapp = &(bsp->annot);
  } else if (IS_Bioseq_set (sep)) {
    bssp = (BioseqSetPtr) sep->data.ptrvalue;
    sapp = &(bssp->annot);
  }
  if (sapp != NULL) {
    if (*sapp != NULL) {
      curr = *sapp;
      while (curr->next != NULL) {
        curr = curr->next;
      }
      curr->next = sap;
    } else {
      *sapp = sap;
    }
  }
}

static Boolean LaunchSequenceViewer (SeqIdPtr sip, BioseqPtr query)

{
  BioseqPtr        bsp;
  Uint2            entityID;
  Int2             handled;
  Uint4            itemID;
  SeqViewProcsPtr  svpp;

  if (sip == NULL) return FALSE;
  SeqEntrySetScope (NULL);
  bsp = BioseqLockById (sip);
  if (bsp == NULL) return FALSE;
  SeqEntrySetScope (NULL);
  entityID = BioseqFindEntity (sip, &itemID);
  if (entityID == 0) return FALSE;
  WatchCursor ();
  svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
  if (svpp != NULL) {
    svpp->forceSeparateViewer = TRUE;
    if (query != NULL && query->repr == Seq_repr_raw && query->length < 100000 &&
        bsp->repr == Seq_repr_raw && bsp->length < 100000) {
      if (svpp->alignWithChecked != NULL) {
        if (GetStatus (svpp->alignWithChecked)) {
          AddOneBlastAlignment (bsp, query);
        }
      } else if (svpp->alignDefault) {
        AddOneBlastAlignment (bsp, query);
      }
    }
  }
  handled = GatherProcLaunch (OMPROC_VIEW, FALSE, entityID, itemID,
                              OBJ_BIOSEQ, 0, 0, OBJ_BIOSEQ, 0);
  ArrowCursor ();
  if (handled != OM_MSG_RET_DONE || handled == OM_MSG_RET_NOPROC) {
    Message (MSG_FATAL, "Unable to launch viewer.");
  } else {
    ObjMgrSetOptions (OM_OPT_FREE_IF_NO_VIEW, entityID);
  }
  BioseqUnlockById (sip);

  return TRUE;
}

static Boolean LaunchPrim (GatherContextPtr gcp)

{
  SeqAlignPtr   align;
  BioseqPtr     bsp;
  DenseDiagPtr  ddp;
  DeltaSeqPtr   delsp;
  DenseSegPtr   dsp;
  Uint1         extra_type;
  SeqLocPtr     seg_loc;
  SeqFeatPtr    sfp;
  SeqIdPtr      sip;
  SeqLocPtr     slp;
  StdSegPtr     ssp;
/* SeqLocPtr     tloc; */
  ValNode       vn;

  if (gcp == NULL || gcp->thisitem == NULL) {
    Beep ();
    return FALSE;
  }
  bsp = (BioseqPtr) gcp->userdata;
  if (bsp == NULL) return FALSE;
  vn.choice = SEQLOC_WHOLE;
  vn.data.ptrvalue = (Pointer) bsp->id;
  slp = &vn;
  switch (gcp->thistype) {
    case OBJ_BIOSEQ_SEG :
      seg_loc = (SeqLocPtr) gcp->thisitem;
      sip = SeqLocId (seg_loc);
      if (! LaunchSequenceViewer (sip, bsp)) {
        Beep ();
        return FALSE;
      }
      return TRUE;
    case OBJ_BIOSEQ_DELTA :
      delsp = (DeltaSeqPtr) gcp->thisitem;
      if (delsp != NULL && delsp->choice == 1) {
        seg_loc = (SeqLocPtr) delsp->data.ptrvalue;
        sip = SeqLocId (seg_loc);
        if (! LaunchSequenceViewer (sip, bsp)) {
          Beep ();
          return FALSE;
        }
      }
      return TRUE;
    case OBJ_SEQALIGN :
    case OBJ_SEQHIST_ALIGN :
      align = (SeqAlignPtr) gcp->thisitem;
      sip = NULL;
      if (align->segtype == 1) {
        ddp = (DenseDiagPtr) align->segs;
        if (ddp != NULL) {
          for (sip = ddp->id; sip != NULL; sip = sip->next) {
            if (! SeqIdForSameBioseq (sip, SeqLocId (slp)))
              break;
          }
        }
      } else if (align->segtype == 2) {
        dsp = (DenseSegPtr) align->segs;
        if (dsp != NULL) {
          if (dsp->ids != NULL) {
            sip = dsp->ids->next;
          }
          /*
          for (sip = dsp->ids; sip != NULL; sip = sip->next) {
            if (! SeqIdForSameBioseq (sip, SeqLocId (slp)))
              break;
          }
          */
        }
      } else if (align->segtype == 3) {
        ssp = (StdSegPtr) align->segs;
        if (ssp != NULL && ssp->loc != NULL) {
          if (ssp->loc->next != NULL) {
            sip = SeqLocId (ssp->loc->next);
          }
          /*
          for (tloc = ssp->loc; tloc != NULL; tloc = tloc->next) {
            if (! SeqIdForSameBioseq (SeqLocId (tloc), SeqLocId (slp))) {
              sip = SeqLocId (tloc);
              break;
            }
          }
          */
        }
      }
      if (sip != NULL) {
        if (! LaunchSequenceViewer (sip, bsp)) {
          Beep ();
          return FALSE;
        }
      }
      return TRUE;
    case OBJ_BIOSEQ_MAPFEAT :
      sfp = (SeqFeatPtr) gcp->thisitem;
      extra_type = ck_seqfeat_extra (sfp);
      if (extra_type & EXTRA_GENBANK)
      {
        sip = get_db_sip (sfp);
        if (! LaunchSequenceViewer (sip, bsp)) {
          SeqIdFree (sip);
          Beep ();
          return FALSE;
        }
        SeqIdFree (sip);
        return TRUE;
      }
      if (sfp->product != NULL) {
        sip = SeqLocId (sfp->product);
        if (sip != NULL) {
          if (! LaunchSequenceViewer (sip, bsp)) {
            Beep ();
            return FALSE;
          }
        }
      }
      break;
    default :
      break;
  }
  return FALSE;
}

void LIBCALL LaunchNewBioseqViewer (BioseqPtr bsp, Uint2 entityID, Uint4 itemID, Uint2 itemtype)

{
  GatherItem (entityID, itemID, itemtype, (Pointer) bsp, LaunchPrim);
}

extern void LIBCALL AddBioseqPageToList (BioseqPagePtr PNTR head, BioseqPagePtr bpp)

{
  BioseqPagePtr  newbpp;
  BioseqPagePtr  tmpbpp;

  if (head == NULL || bpp == NULL) return;
  newbpp = MemNew (sizeof (BioseqPageData));
  if (newbpp == NULL) return;
  if (*head != NULL) {
    tmpbpp = *head;
    while (tmpbpp->next != NULL) {
      tmpbpp = tmpbpp->next;
    }
    tmpbpp->next = newbpp;
  } else {
    *head = newbpp;
  }
  newbpp->label = StringSaveNoNull (bpp->label);
  newbpp->nucOK = bpp->nucOK;
  newbpp->protOK = bpp->protOK;
  newbpp->genomeOK = bpp->genomeOK;
  newbpp->needAlignment = bpp->needAlignment;
  newbpp->maxLength = bpp->maxLength;
  newbpp->populate = bpp->populate;
  newbpp->show = bpp->show;
  newbpp->highlight = bpp->highlight;
  newbpp->toClipboard = bpp->toClipboard;
  newbpp->print = bpp->print;
  newbpp->exprt = bpp->exprt;
  newbpp->togif = bpp->togif;
  newbpp->resize = bpp->resize;
  newbpp->next = NULL;
}

extern BioseqPagePtr LIBCALL BioseqPageListFree (BioseqPagePtr bpp)

{
  BioseqPagePtr  next;

  while (bpp != NULL) {
    next = bpp->next;
    bpp->label = MemFree (bpp->label);
    MemFree (bpp);
    bpp = next;
  }
  return NULL;
}

static void LookInSeqIdList (SeqIdPtr sip, ValNodePtr PNTR vnpp, Uint1 align_type, Boolean useUids)

{
  Char  str [64];
  Int4  uid;

  while (sip != NULL) {
    switch (sip->choice) {
      case SEQID_NOT_SET :
      case SEQID_LOCAL :
        break;
      case SEQID_GI :
        if (useUids) {
          uid = (Int4) sip->data.intvalue;
          ValNodeAddInt (vnpp, align_type, uid);
        } else {
          SeqIdWrite (sip, str, PRINTID_REPORT, sizeof (str));
          ValNodeCopyStr (vnpp, align_type, str);
        }
        break;
      default :
        if (useUids) {
          uid = GetGIForSeqId (sip);
          if (uid > 0) {
            ValNodeAddInt (vnpp, align_type, uid);
          }
        } else {
          SeqIdWrite (sip, str, PRINTID_REPORT, sizeof (str));
          ValNodeCopyStr (vnpp, align_type, str);
        }
        break;
    }
    sip = sip->next;
  }
}

static void LookInSeqLocList (SeqLocPtr slp, ValNodePtr PNTR vnpp, Uint1 align_type, Boolean useUids)

{
  SeqLocPtr      loc;
  PackSeqPntPtr  psp;
  SeqBondPtr     sbp;
  SeqIntPtr      sinp;
  SeqIdPtr       sip;
  SeqPntPtr      spp;

  while (slp != NULL) {
    switch (slp->choice) {
      case SEQLOC_NULL :
        break;
      case SEQLOC_EMPTY :
      case SEQLOC_WHOLE :
        sip = (SeqIdPtr) slp->data.ptrvalue;
        LookInSeqIdList (sip, vnpp, align_type, useUids);
        break;
      case SEQLOC_INT :
        sinp = (SeqIntPtr) slp->data.ptrvalue;
        if (sinp != NULL) {
          sip = sinp->id;
          LookInSeqIdList (sip, vnpp, align_type, useUids);
        }
        break;
      case SEQLOC_PNT :
        spp = (SeqPntPtr) slp->data.ptrvalue;
        if (spp != NULL) {
          sip = spp->id;
          LookInSeqIdList (sip, vnpp, align_type, useUids);
        }
        break;
      case SEQLOC_PACKED_PNT :
        psp = (PackSeqPntPtr) slp->data.ptrvalue;
        if (psp != NULL) {
          sip = psp->id;
          LookInSeqIdList (sip, vnpp, align_type, useUids);
        }
        break;
      case SEQLOC_PACKED_INT :
      case SEQLOC_MIX :
      case SEQLOC_EQUIV :
        loc = (SeqLocPtr) slp->data.ptrvalue;
        while (loc != NULL) {
          LookInSeqIdList (loc, vnpp, align_type, useUids);
          loc = loc->next;
        }
        break;
      case SEQLOC_BOND :
        sbp = (SeqBondPtr) slp->data.ptrvalue;
        if (sbp != NULL) {
          spp = (SeqPntPtr) sbp->a;
          if (spp != NULL) {
            sip = spp->id;
            LookInSeqIdList (sip, vnpp, align_type, useUids);
          }
          spp = (SeqPntPtr) sbp->b;
          if (spp != NULL) {
            sip = spp->id;
            LookInSeqIdList (sip, vnpp, align_type, useUids);
          }
        }
        break;
      case SEQLOC_FEAT :
        break;
      default :
        break;
    }
    slp = slp->next;
  }
}

static void LIBCALL GetSeqIdsForOneSeqAnnot (SeqAnnotPtr sap, ValNodePtr PNTR vnpp, Uint1 align_type, Boolean useUids)

{
  DenseDiagPtr   ddp;
  DenseSegPtr    dsp;
  SeqAlignPtr    sal;
  StdSegPtr      ssp;

  if (sap == NULL || vnpp == NULL) return;
  if (sap->type == 2) {
    sal = (SeqAlignPtr) sap->data;
    while (sal != NULL) {
      if (sal->segtype == 1) {
        ddp = (DenseDiagPtr) sal->segs;
        if (ddp != NULL) {
          LookInSeqIdList (ddp->id, vnpp, align_type, useUids);
        }
      } else if (sal->segtype == 2) {
        dsp = (DenseSegPtr) sal->segs;
        if (dsp != NULL) {
          LookInSeqIdList (dsp->ids, vnpp, align_type, useUids);
        }
      } else if (sal->segtype == 3) {
        ssp = (StdSegPtr) sal->segs;
        if (ssp != NULL) {
           LookInSeqLocList (ssp->loc, vnpp, align_type, useUids);
        }
      }
      sal = sal->next;
    }
  }
}

extern void LIBCALL GetUidsForOneSeqAnnot (SeqAnnotPtr sap, ValNodePtr PNTR vnpp, Uint1 align_type)

{
  GetSeqIdsForOneSeqAnnot (sap, vnpp, align_type, TRUE);
}

static void GetAlignmentsCallback (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent, Boolean useUids)

{
  Uint1          align_type;
  BioseqPtr      bsp;
  BioseqSetPtr   bssp;
  ObjectIdPtr    oip;
  SeqAnnotPtr    sap;
  UserFieldPtr   ufp;
  UserObjectPtr  uop;
  ValNodePtr     vnp;

  if (sep == NULL || sep->data.ptrvalue == NULL) return;
  sap = NULL;
  if (IS_Bioseq (sep)) {
    bsp = (BioseqPtr) sep->data.ptrvalue;
    sap = bsp->annot;
  } else if (IS_Bioseq_set (sep)) {
    bssp = (BioseqSetPtr) sep->data.ptrvalue;
    sap = bssp->annot;
  } else return;
  while (sap != NULL) {
    if (sap->type == 2) {
      align_type = 0;
      for (vnp = sap->desc; vnp != NULL; vnp = vnp->next) {
        if (vnp->choice == Annot_descr_user) {
          uop = (UserObjectPtr) vnp->data.ptrvalue;
          if (uop != NULL) {
            oip = uop->type;
            if (oip != NULL && StringICmp (oip->str, "Blast Type") == 0) {
              ufp = uop->data;
              if (ufp != NULL && ufp->choice == 2) {
                align_type = ufp->data.intvalue;
              }
            }
          }
        }
      }
      GetSeqIdsForOneSeqAnnot (sap, (ValNodePtr PNTR) mydata, align_type, useUids);
    }
    sap = sap->next;
  }
}

static void GetUidsAlignmentsCallback (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  GetAlignmentsCallback (sep, mydata, index, indent, TRUE);
}

static void GetStrIdsAlignmentsCallback (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  GetAlignmentsCallback (sep, mydata, index, indent, FALSE);
}

extern int LIBCALLBACK SortByVnpDataIntvalue (VoidPtr ptr1, VoidPtr ptr2)

{
  ValNodePtr   vnp1;
  ValNodePtr   vnp2;

  if (ptr1 != NULL && ptr2 != NULL) {
    vnp1 = *((ValNodePtr PNTR) ptr1);
    vnp2 = *((ValNodePtr PNTR) ptr2);
    if (vnp1 != NULL && vnp2 != NULL) {
      if (vnp1->data.intvalue > vnp2->data.intvalue) {
        return 1;
      } else if (vnp1->data.intvalue < vnp2->data.intvalue) {
        return -1;
      } else {
        return 0;
      }
    } else {
      return 0;
    }
  } else {
    return 0;
  }
}

static int LIBCALLBACK SortByName (VoidPtr ptr1, VoidPtr ptr2)

{
  CharPtr     str1;
  CharPtr     str2;
  ValNodePtr  vnp1;
  ValNodePtr  vnp2;

  if (ptr1 != NULL && ptr2 != NULL) {
    vnp1 = *((ValNodePtr PNTR) ptr1);
    vnp2 = *((ValNodePtr PNTR) ptr2);
    if (vnp1 != NULL && vnp2 != NULL) {
      str1 = (CharPtr) vnp1->data.ptrvalue;
      str2 = (CharPtr) vnp2->data.ptrvalue;
      if (str1 != NULL && str2 != NULL) {
        return StringICmp (str1, str2);
      } else {
        return 0;
      }
    } else {
      return 0;
    }
  } else {
    return 0;
  }
}

extern ValNodePtr LIBCALL GetUidsForSeqEntryAligns (SeqEntryPtr sep)

{
  Uint1            choice;
  ValNodePtr       head;
  ValNodePtr       next;
  ValNodePtr PNTR  prev;
  Int4             uid;
  ValNodePtr       vnp;

  head = NULL;
  if (sep == NULL) return NULL;
  SeqEntryExplore (sep, (Pointer) (&head), GetUidsAlignmentsCallback);
  if (head == NULL) return NULL;
  head = SortValNode (head, SortByVnpDataIntvalue);
  uid = 0;
  choice = 0;
  prev = (ValNodePtr PNTR) &head;
  vnp = head;
  while (vnp != NULL) {
    next = vnp->next;
    if (vnp->data.intvalue == uid && vnp->choice == choice) {
      *(prev) = vnp->next;
      vnp->next = NULL;
      ValNodeFree (vnp);
    } else {
      uid = vnp->data.intvalue;
      choice = vnp->choice;
      prev = (ValNodePtr PNTR) &(vnp->next);
    }
    vnp = next;
  }
  return head;
}

extern ValNodePtr LIBCALL GetIdStringsForSeqEntryAligns (SeqEntryPtr sep)

{
  Uint1            choice;
  ValNodePtr       head;
  CharPtr          last;
  ValNodePtr       next;
  ValNodePtr PNTR  prev;
  ValNodePtr       vnp;

  head = NULL;
  if (sep == NULL) return NULL;
  SeqEntryExplore (sep, (Pointer) (&head), GetStrIdsAlignmentsCallback);
  if (head == NULL) return NULL;
  head = SortValNode (head, SortByName);
  last = NULL;
  choice = 0;
  prev = (ValNodePtr PNTR) &head;
  vnp = head;
  while (vnp != NULL) {
    next = vnp->next;
    if (StringICmp ((CharPtr) vnp->data.ptrvalue, last) == 0 && vnp->choice == choice) {
      *(prev) = vnp->next;
      vnp->next = NULL;
      ValNodeFree (vnp);
    } else {
      last = (CharPtr) vnp->data.ptrvalue;
      choice = vnp->choice;
      prev = (ValNodePtr PNTR) &(vnp->next);
    }
    vnp = next;
  }
  return head;
}

static void ResizeViewForm (WindoW w)

{
  BioseqViewFormPtr  bfp;
  Int2               bottom;
  BioseqPagePtr      bpp;
  RecT               c;
  Int2               diff = 0;
  Int2               gap = 0;
  Int2               height;
  RecT               r;
  RecT               s;
  RecT               t;
  Int2               width;

  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp == NULL) return;
  WatchCursor ();
  ObjectRect (w, &r);
  width = r.right - r.left;
  height = r.bottom - r.top;
  bottom = height - 10;
  SafeHide (bfp->controls);
  SafeHide (bfp->retrieveAlignments);

  if (bfp->controls != NULL) {
    GetPosition (bfp->controls, &c);
    LoadRect (&t, c.left, c.top, c.right, c.bottom);
    diff = t.bottom - t.top;
    gap = 10;
    t.bottom = height - 10;
    t.top = t.bottom - diff;
    t.right = width - 10;
    SetPosition (bfp->controls, &t);
    AdjustPrnt (bfp->controls, &t, FALSE);
    bottom = t.top - gap;
  } else if (bfp->retrieveAlignments != NULL) {
    GetPosition (bfp->retrieveAlignments, &c);
    LoadRect (&t, c.left, c.top, c.right, c.bottom);
    diff = t.bottom - t.top;
    gap = 10;
    t.bottom = height - 10;
    t.top = t.bottom - diff;
    SetPosition (bfp->retrieveAlignments, &t);
    AdjustPrnt (bfp->retrieveAlignments, &t, FALSE);
    if (bfp->hasaligns) {
      bottom = t.top - gap;
    }
  }

  if (bfp->bvd.vwr != NULL) {
    GetPosition (bfp->bvd.vwr, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.vwr, &s);
    AdjustPrnt (bfp->bvd.vwr, &s, FALSE);
  }
  if (bfp->bvd.doc != NULL) {
    GetPosition (bfp->bvd.doc, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.doc, &s);
    AdjustPrnt (bfp->bvd.doc, &s, FALSE);
  }
  if (bfp->bvd.text != NULL) {
    GetPosition (bfp->bvd.text, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.text, &s);
    AdjustPrnt (bfp->bvd.text, &s, FALSE);
  }
  if (bfp->bvd.pnl != NULL) {
    GetPosition (bfp->bvd.pnl, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.pnl, &s);
    AdjustPrnt (bfp->bvd.pnl, &s, FALSE);
  }
  if (bfp->bvd.seqView != NULL) {
    GetPosition (bfp->bvd.seqView, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.seqView, &s);
    AdjustPrnt (bfp->bvd.seqView, &s, FALSE);
  }
  if (bfp->bvd.clickMe != NULL) {
    GetPosition (bfp->bvd.clickMe, &s);
    s.right = width - 10;
    SetPosition (bfp->bvd.clickMe, &s);
    AdjustPrnt (bfp->bvd.clickMe, &s, FALSE);
  }
  /*
  if (bfp->bvd.udv != NULL) {
    GetPosition (bfp->bvd.udv, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.udv, &s);
    AdjustPrnt (bfp->bvd.udv, &s, FALSE);
  }
  if (bfp->bvd.ddv != NULL) {
    GetPosition (bfp->bvd.ddv, &s);
    s.right = width - 10;
    s.bottom = bottom;
    SetPosition (bfp->bvd.ddv, &s);
    AdjustPrnt (bfp->bvd.ddv, &s, FALSE);
  }
  */
  /*
  if (bfp->bvd.vwr != NULL) {
    if (Visible (bfp->bvd.vwr) && AllParentsVisible (bfp->bvd.vwr)) {
      ViewerWasResized (bfp->bvd.vwr);
    }
  }
  if (bfp->bvd.doc != NULL) {
    if (Visible (bfp->bvd.doc) && AllParentsVisible (bfp->bvd.doc)) {
      UpdateDocument (bfp->bvd.doc, 0, 0);
    }
  }
  */
  bpp = bfp->currentBioseqPage;
  if (bpp != NULL) {
    if (bpp->resize != NULL) {
      bpp->resize (&(bfp->bvd));
    }
  }
  if (bfp->controls != NULL) {
    SafeShow (bfp->controls);
  } else if (bfp->retrieveAlignments != NULL && bfp->hasaligns) {
    SafeShow (bfp->retrieveAlignments);
  }
  ArrowCursor ();
  Update ();
}

static void PopTargetAlistProc (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  CharPtr            ptr;
  SeqIdPtr           sip;
  Char               str [128];

  bfp = (BioseqViewFormPtr) mydata;
  if (bfp != NULL && sep != NULL && sep->choice == 1 && sep->data.ptrvalue != NULL) {
    if (bfp->workingCount > MAX_VIEWABLE_TARGET_SEQUENCES) return; /* don't want list to get too long */
    bsp = (BioseqPtr) sep->data.ptrvalue;
    sip = SeqIdFindWorst (bsp->id);
    SeqIdWrite (sip, str, PRINTID_REPORT, sizeof (str));
    ptr = StringChr (str, '|');
    if (ptr == NULL) {
      ptr = str;
    } else {
      ptr++;
    }
    bfp->workingAlist [bfp->workingCount].name = StringSave (ptr);
    (bfp->workingCount)++;
    if (bsp == bfp->bvd.bsp) {
      bfp->targetScratchSpace = index + 1;
    }
  }
}

static EnumFieldAssocPtr MakeTargetAlist (BioseqViewFormPtr bfp, SeqEntryPtr sep)

{
  EnumFieldAssocPtr  alist;
  Int4               num;

  if (bfp == NULL || sep == NULL) return NULL;
  bfp->workingAlist = NULL;
  bfp->workingCount = 0;
  num = SequinEntryCount (sep);
  bfp->workingAlist = MemNew (sizeof (EnumFieldAssoc) * (num + 3));
  if (bfp->workingAlist == NULL) return NULL;
  bfp->workingAlist [bfp->workingCount].name = StringSave ("ALL SEQUENCES");
  (bfp->workingCount)++;
  bfp->workingTargets = SequinEntryExplore (sep, (Pointer) bfp, PopTargetAlistProc);
  alist = bfp->workingAlist;
  bfp->workingAlist = NULL;
  bfp->workingCount = 0;
  return alist;
}

static Int4 PopulateTarget (BioseqViewFormPtr bfp)

{
  EnumFieldAssocPtr  ap;
  Int4               count;
  Uint2              entityID;
  SeqEntryPtr        sep;
  Int4               val;

  val = 0;
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    bfp->targetAlist = FreeEnumFieldAlist (bfp->targetAlist);
    entityID = ObjMgrGetEntityIDForPointer (bfp->bvd.bsp);
    sep = GetTopSeqEntryForEntityID (entityID);
    if (sep != NULL) {
      bfp->targetScratchSpace = 0;
      bfp->workingTargets = 0;
      bfp->targetAlist = MakeTargetAlist (bfp, sep);
      for (ap = bfp->targetAlist, count = 0; ap != NULL && ap->name != NULL; ap++, count++) {
        if (bfp->usePopupForTarget) {
          if (count < 32) {
            PopupItem (bfp->targetControl, ap->name);
          }
        } else {
          if (count < MAX_VIEWABLE_TARGET_SEQUENCES) {
            ListItem (bfp->targetControl, ap->name);
          }
        }
      }
      bfp->numTargets = bfp->workingTargets;
      val = bfp->targetScratchSpace;
    }
  }
  return val;
}

static Int4 GetUidFromBsp (BioseqPtr bsp)

{
  SeqIdPtr  sip;

  if (bsp == NULL) return 0;
  sip = bsp->id;
  while (sip != NULL) {
    if (sip->choice == SEQID_GI) {
      return (Int4) sip->data.intvalue;
    }
    sip = sip->next;
  }
  return 0;
}

/*
static void CheckForCookedBioseqs (SeqEntryPtr sep, Pointer mydata, Int4 index, Int2 indent)

{
  BoolPtr    bp;
  BioseqPtr  bsp;

  if (sep == NULL) return;
  if (! IS_Bioseq (sep)) return;
  bp = (BoolPtr) mydata;
  if (bp == NULL) return;
  bsp = (BioseqPtr) sep->data.ptrvalue;
  if (bsp == NULL) return;
  if (bsp->repr != Seq_repr_raw && bsp->repr != Seq_repr_seg) {
    *bp = FALSE;
  }
}
*/

static void BioseqPtrToBioseqForm (ForM f, Pointer data)

{
  EnumFieldAssocPtr  alist;
  Boolean            allRawOrSeg = TRUE;
  EnumFieldAssocPtr  ap1, ap2;
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  BioseqPtr          bsp;
  Int4               count;
  Uint2              entityID;
  SeqEntryPtr        sep;
  Int2               val;

  bfp = (BioseqViewFormPtr) GetObjectExtra (f);
  bsp = (BioseqPtr) data;
  if (bfp != NULL && bsp != NULL) {
    /*
    if (bfp->bvd.bsp != bsp) {
      BioseqLock (bsp);
      BioseqUnlock (bfp->bvd.bsp);
    }
    */
    bfp->bvd.bsp = bsp;
    bfp->docuid = GetUidFromBsp (bsp);
    if (bfp->docuid > 0) {
      SafeShow (bfp->pubseq);
    } else {
      SafeHide (bfp->pubseq);
    }
    if (ISA_na (bsp->mol)) {
      bfp->doctype = TYP_NT;
    } else if (ISA_aa (bsp->mol)) {
      bfp->doctype = TYP_AA;
    }
    entityID = ObjMgrGetEntityIDForPointer (bsp);
    sep = GetTopSeqEntryForEntityID (entityID);
    count = SequinEntryCount (sep);
    if (bfp->numTargets == count && sep != NULL) {
      alist = MakeTargetAlist (bfp, sep);
      if (alist != NULL && bfp->targetAlist) {
        for (ap1 = alist, ap2 = bfp->targetAlist;
             ap1->name != NULL && ap2->name != NULL;
             ap1++, ap2++) {
          if (StringICmp (ap1->name, ap2->name) != 0) {
            count = bfp->numTargets + 1; /* seqIDs have changed, so force repopulation */
          }
        }
      }
      alist = FreeEnumFieldAlist (alist);
    }
    if (bfp->numTargets != count) {
      val = GetValue (bfp->targetControl);
      Hide (bfp->targetControl);
      Update ();
      Reset (bfp->targetControl);
      PopulateTarget (bfp);
      SetValue (bfp->targetControl, val);
      Show (bfp->targetControl);
    }
    Update ();
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL) {
      if (bpp->populate != NULL) {
        /* oldErrSev = ErrSetMessageLevel (SEV_FATAL); */
        if (bfp->bvd.hasTargetControl) { /* just sequin, for now */
          sep = GetTopSeqEntryForEntityID (entityID);
          /*
          SeqEntryExplore (sep, (Pointer) (&allRawOrSeg), CheckForCookedBioseqs);
          */
          if (allRawOrSeg) {
            if (SeqMgrFeaturesAreIndexed (entityID) == 0) {
              SeqMgrIndexFeatures (entityID, NULL);
            }
          }
        }
        BioseqLock (bsp);
        bpp->populate (&(bfp->bvd));
        BioseqUnlock (bsp);
        Update ();
        /* ErrSetMessageLevel (oldErrSev); */
      }
      if (bfp->retrieveAlignments != NULL && bfp->updateCounts != NULL) {
        entityID = ObjMgrGetEntityIDForPointer (bsp);
        sep = GetTopSeqEntryForEntityID (entityID);
        bfp->hasaligns = bfp->updateCounts (bfp->retrieveAlignments, sep);
        if (Visible (bfp->retrieveAlignments)) {
          if (! bfp->hasaligns) {
            ResizeViewForm ((WindoW) f);
          }
        } else {
          if (bfp->hasaligns) {
            ResizeViewForm ((WindoW) f);
          }
        }
      }
      if (bpp->show != NULL) {
        bpp->show (&(bfp->bvd), TRUE);
      }
    }
  }
}

static void LIBCALL CopyBioseqViewFormToClipboard (Pointer formDataPtr)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) formDataPtr;
  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return;
  if (bpp->toClipboard != NULL) {
    bpp->toClipboard (&(bfp->bvd));
  }
}

static void LIBCALL ExportBioseqViewFormToFile (Pointer formDataPtr, CharPtr filename)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  Char               dfault [32];

  bfp = (BioseqViewFormPtr) formDataPtr;
  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return;
  if (bpp->exprt != NULL) {
    GetTitle (bfp->form, dfault, sizeof (dfault));
    bpp->exprt (&(bfp->bvd), NULL, dfault);
  }
}

static Boolean ShortDefFastaFileFunc (BioseqPtr bsp, Int2 key, CharPtr buf, Uint4 buflen, Pointer data)

{
    Int2  code;
    CharPtr  buffer;
    Uint2  entityID;
    FILE * fp;
    size_t  len;
    Char  org [200];
    /* CharPtr  ptr; */
    SeqEntryPtr  sep;
    Char  tmp [16];

    fp = (FILE *)data;

    switch (key)
    {
        case FASTA_ID:
            fprintf(fp, ">%s ", buf);
            break;
        case FASTA_DEFLINE:
            entityID = ObjMgrGetEntityIDForPointer (bsp);
            sep = GetBestTopParentForData (entityID, bsp);
            code = SeqEntryToGeneticCode (sep, NULL, org, sizeof (org) - 21);
            if (! StringHasNoText (org)) {
                StringCat (org, "]");
                if (code > 0) {
                     sprintf (tmp, " [code=%d]", (int) code);
                     StringCat (org, tmp);
                }
            }
            len = StringLen (buf) + StringLen (org) + 20;
            buffer = MemNew (len);
            /*
            ptr = StringChr (buf, ' ');
            if (ptr != NULL) {
              *ptr = '\0';
              ptr++;
            }
            StringCpy (buffer, buf);
            */
            if (org [0] != '\0') {
              StringCat (buffer, "[org=");
              StringCat (buffer, org);
              if (! StringHasNoText (buf)) {
                StringCat (buffer, " ");
              }
            }
            if (! StringHasNoText (buf)) {
              StringCat (buffer, buf);
            }
            if (StringLen (buffer) > 253) {
              buffer [251] = '.';
              buffer [252] = '.';
              buffer [253] = '.';
              buffer [254] = '\0';
            }
            fprintf(fp, "%s\n", buffer);
            MemFree (buffer);
            break;
        case FASTA_SEQLINE:
            fprintf(fp, "%s\n", buf);
            break;
        case FASTA_EOS:   /* end of sequence */
            break;
        default:
            break;
    }
    return TRUE;
}

extern Boolean SeqnSeqEntrysToFasta (SeqEntryPtr sep, FILE *fp, Boolean is_na, Uint1 group_segs)

{
    FastaDat tfa;
    MyFsa mfa;
    Char buf[255];

    if ((sep == NULL) || (fp == NULL))
        return FALSE;

    MemSet ((Pointer) (&mfa), 0, sizeof (MyFsa));
    mfa.buf = buf;
    mfa.buflen = 254;
    mfa.seqlen = 70;
    mfa.mydata = (Pointer)fp;
    mfa.myfunc = ShortDefFastaFileFunc;
    mfa.bad_asn1 = FALSE;
    mfa.order = 0;
    mfa.accession = NULL;
    mfa.organism = NULL;
    mfa.do_virtual = FALSE;
    mfa.tech = 0;
    mfa.no_sequence = FALSE;
    mfa.formatdb    = FALSE;

    tfa.mfp = &mfa;
    tfa.is_na = is_na;

    if (is_na)
        mfa.code = Seq_code_iupacna;
    else
        mfa.code = Seq_code_ncbieaa;

    if (group_segs == 3)  /* do 2 things */
    {
        mfa.do_virtual = TRUE;
        group_segs = 1;
    }
    tfa.group_segs = group_segs;
    tfa.last_indent = -1;
    tfa.parts = -1;
    tfa.seg = -1;
    tfa.got_one = FALSE;
    SeqEntryExplore(sep, (Pointer)&tfa, SeqEntryFasta);
    return tfa.got_one;
}

extern Boolean BioseqViewCanSaveFasta (ForM f, Boolean nucs, Boolean prots, Boolean onlyTarget)

{
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  BioseqViewPtr      bvp;
  Uint2              entityID;
  SeqEntryPtr        sep;

  bfp = (BioseqViewFormPtr) GetObjectExtra (f);
  if (bfp != NULL) {
    bvp = (&(bfp->bvd));
    if (bvp == NULL) return FALSE;
    bsp = bvp->bsp;
    if (bsp == NULL) return FALSE;
    sep = SeqMgrGetSeqEntryForData (bsp);
    if (! onlyTarget) {
      entityID = ObjMgrGetEntityIDForChoice (sep);
      sep = GetTopSeqEntryForEntityID (entityID);
    }
    if (sep == NULL) return FALSE;
    if (nucs && SeqEntryHasNucs (sep)) return TRUE;
    if (prots && SeqEntryHasProts (sep)) return TRUE;
  }
  return FALSE;
}

extern Boolean ExportBioseqViewFasta (ForM f, CharPtr filename, Boolean nucs, Boolean prots, Boolean onlyTarget)

{
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  BioseqViewPtr      bvp;
  Uint2              entityID;
  FILE               *fp;
  Uint1              group_segs;
  Char               path [PATH_MAX];
  SeqEntryPtr        sep;

  path [0] = '\0';
  StringNCpy_0 (path, filename, sizeof (path));
  bfp = (BioseqViewFormPtr) GetObjectExtra (f);
  if (bfp != NULL) {
    bvp = (&(bfp->bvd));
    if (bvp == NULL) return FALSE;
    bsp = bvp->bsp;
    if (bsp == NULL) return FALSE;
    sep = SeqMgrGetSeqEntryForData (bsp);
    if (! onlyTarget) {
      entityID = ObjMgrGetEntityIDForChoice (sep);
      sep = GetTopSeqEntryForEntityID (entityID);
    }
    if (path [0] != '\0' || GetOutputFileName (path, sizeof (path), NULL)) {
#ifdef WIN_MAC
      fp = FileOpen (path, "r");
      if (fp != NULL) {
        FileClose (fp);
      } else {
        FileCreate (path, "TEXT", "ttxt");
      }
#endif
      fp = FileOpen (path, "w");
      if (fp != NULL) {
        WatchCursor ();
        Update ();
        group_segs = 0;
        if (bsp->repr == Seq_repr_seg) {
          group_segs = 2;
        }
        if (nucs) {
          SeqnSeqEntrysToFasta (sep, fp, TRUE, group_segs);
        }
        if (prots) {
          SeqnSeqEntrysToFasta (sep, fp, FALSE, 0);
        }
        FileClose (fp);
        ArrowCursor ();
        Update ();
        return TRUE;
      }
    }
  }
  return FALSE;
}

static void LIBCALL PrintBioseqViewForm (Pointer formDataPtr)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) formDataPtr;
  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return;
  if (bpp->print != NULL) {
    bpp->print (&(bfp->bvd));
  }
}

extern void LIBCALL NewSaveBioseqViewFormGifItemTable (Pointer formDataPtr, CharPtr filename)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) formDataPtr;
  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return;
  if (bpp->togif != NULL) {
    bpp->togif (&(bfp->bvd), filename, NULL);
  }
}

static void SetBioseqImportExportItems (BioseqViewFormPtr bfp)

{
  BioseqPagePtr  bpp;
  IteM           exportItm;
  Char           str [64];
  CharPtr        tmp;

  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return;
  exportItm = FindFormMenuItem ((BaseFormPtr) bfp, VIB_MSG_EXPORT);
  if (bpp->exprt != NULL) {
    tmp = StringMove (str, "Export ");
    StringNCpy_0 (tmp, bpp->label, sizeof (str) - 12);
    StringCat (tmp, "...");
    SafeSetTitle (exportItm, str);
    SafeEnable (exportItm);
  } else {
    SafeSetTitle (exportItm, "Export...");
    SafeDisable (exportItm);
  }
}

static void SetCurrentPagePointers (BioseqViewFormPtr bfp)

{
  BioseqPagePtr  bpp;
  Int2           page;

  if (bfp == NULL || bfp->bvd.bsp == NULL) return;
  bpp = NULL;
  page = 0;
  if (ISA_na (bfp->bvd.bsp->mol)) {
    bpp = bfp->bioseqNucPageList;
    page = bfp->currentNucPage;
  } else if (ISA_aa (bfp->bvd.bsp->mol)) {
    bpp = bfp->bioseqProtPageList;
    page = bfp->currentProtPage;
  }
  while (bpp != NULL && page > 0) {
    bpp = bpp->next;
    page--;
  }
  bfp->currentBioseqPage = bpp;
}

static void AdjustDynamicGraphicViewer (BioseqViewPtr bvp)

{
  if (bvp == NULL) return;
  if (Visible (bvp->vwr)) {
    if (PictureGrew (bvp->vwr)) {
      PictureHasEnlarged (bvp->vwr);
    }
  }
}


NLM_EXTERN void HideBioseqView (WindoW w)
{
  BioseqViewFormPtr bfp;
  BioseqPagePtr     bpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp != NULL) {
    WatchCursor ();
    bfp->bvd.scaleNotCalculated = TRUE;
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
  }
}


static void ChangeBioseqViewTabs (VoidPtr data, Int2 newval, Int2 oldval)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  BioseqPtr          bsp;

  bfp = (BioseqViewFormPtr) data;
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    WatchCursor ();
    bsp = bfp->bvd.bsp;
    bfp->bvd.scaleNotCalculated = TRUE;
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
    bfp->bvd.old_rect_shown = FALSE;
    if (ISA_na (bsp->mol)) {
      bfp->currentNucPage = newval;
    } else if (ISA_aa (bsp->mol)) {
      bfp->currentProtPage = newval;
    }
    SetCurrentPagePointers (bfp);
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    SetBioseqImportExportItems (bfp);
    ArrowCursor ();
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeBioseqSequenceStyle (PopuP p)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    WatchCursor ();
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    SetBioseqImportExportItems (bfp);
    ArrowCursor ();
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeBioseqSequenceRIF (PopuP p)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    WatchCursor ();
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    SetBioseqImportExportItems (bfp);
    ArrowCursor ();
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeFlatFileExtras (PopuP p)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    WatchCursor ();
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;
    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    SetBioseqImportExportItems (bfp);
    ArrowCursor ();
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeBioseqDocText (PopuP p)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  Int2               firstLine = 0;
  Int2               firstShown = 0;
  Int4               horiz = 0;
  Int4               vert = 0;
  Int2               i;
  Int2               numItems = 0;
  Int4               startsAt = 0;
  Int4               val;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL && bfp->bvd.bsp != NULL) {
    WatchCursor ();
    bfp->bvd.moveToOldPos = FALSE;
    bpp = bfp->currentBioseqPage;

    if (Visible (bfp->bvd.text) && AllParentsVisible (bfp->bvd.text)) {
      /*GetOffset (bfp->bvd.text, &horiz, &vert); */
      Nlm_GetScrollTextOffset4 ((Nlm_GraphiC)bfp->bvd.text, &horiz, &vert);

    } else if (Visible (bfp->bvd.doc) && AllParentsVisible (bfp->bvd.doc)) {
      GetDocParams (bfp->bvd.doc, &numItems, NULL);
      GetScrlParams4 (bfp->bvd.doc, &vert, &firstShown, &firstLine);
      for (i = 1; i <= firstShown; i++) {
        ForceFormat (bfp->bvd.doc, i);
      }
      GetItemParams4 (bfp->bvd.doc, firstShown, &startsAt, NULL, NULL, NULL, NULL);
      vert = startsAt + firstLine;
      /*
      GetOffset (bfp->bvd.doc, &horiz, &vert);
      */
    }

    if (bpp != NULL && bpp->show != NULL) {
      bpp->show (&(bfp->bvd), FALSE);
    }
    Update ();
    
    val = GetValue (p);
    if (val == 1)
    {
      bfp->bvd.useScrollText = FALSE;
    }
    else
    {
      bfp->bvd.useScrollText = TRUE;
    }
    
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    SetBioseqImportExportItems (bfp);
    if (vert > 0) {
      if (bfp->bvd.useScrollText) {
        Nlm_SetScrollTextOffset4 ((Nlm_GraphiC)bfp->bvd.text, 0, vert, TRUE);
        /*SetOffset (bfp->bvd.text, 0, vert); */
      } else {
        GetDocParams (bfp->bvd.doc, &numItems, NULL);
        for (i = 1; i <= numItems && startsAt < vert; i++) {
          ForceFormat (bfp->bvd.doc, i);
          GetItemParams4 (bfp->bvd.doc, i, &startsAt, NULL, NULL, NULL, NULL);
        }
        SetScrlParams4 (bfp->bvd.doc, vert);
/*        SetOffset (bfp->bvd.doc, 0, vert); */
      }
    }
    ArrowCursor ();
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeBioseqViewGroup (GrouP g)

{
  BioseqViewFormPtr  bfp;
  Int2               val;

  bfp = (BioseqViewFormPtr) GetObjectExtra (g);
  if (bfp != NULL) {
    val = GetValue (g);
    ChangeBioseqViewTabs ((VoidPtr) bfp, val - 1, 0);
  }
}

static void ChangeBioseqViewPopup (PopuP p)

{
  BioseqViewFormPtr  bfp;
  Int2               val;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    val = GetValue (p);
    ChangeBioseqViewTabs ((VoidPtr) bfp, val - 1, 0);
  }
}

static Boolean ChangeBioseqItemID (GatherContextPtr gcp)

{
  BioseqViewFormPtr  bfp;

  if (gcp == NULL) return TRUE;
  bfp = (BioseqViewFormPtr) gcp->userdata;
  if (bfp == NULL) return TRUE;
  if (gcp->thistype == OBJ_BIOSEQ) {
    if (bfp->bvd.bsp == (BioseqPtr) gcp->thisitem) {
      bfp->input_itemID = gcp->itemID;
      return FALSE;
    }
  }
  return TRUE;
}

static void ChangeTarget (Handle targ)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  BioseqPtr          bsp;
  GatherScope        gs;
  SeqEntryPtr        sep;
  Int2               val;

  bfp = (BioseqViewFormPtr) GetObjectExtra (targ);
  if (bfp != NULL) {
    bfp->bvd.viewWholeEntity = FALSE;
    val = GetValue (targ);
    if (val == 1) {
      bfp->bvd.viewWholeEntity = TRUE;
    } else {
      val--;
    }
    sep = GetTopSeqEntryForEntityID (bfp->input_entityID);
    if (sep != NULL) {
      sep = FindNthSequinEntry (sep, val);
      if (sep != NULL && sep->choice == 1 && sep->data.ptrvalue != NULL) {
        bsp = (BioseqPtr) sep->data.ptrvalue;
        /*
        if (bfp->bvd.bsp != bsp) {
          BioseqLock (bsp);
          BioseqUnlock (bfp->bvd.bsp);
        }
        */
        bfp->bvd.bsp = bsp;
        bfp->bvd.scaleNotCalculated = TRUE;
        bfp->bvd.moveToOldPos = FALSE;
        bpp = bfp->currentBioseqPage;
        if (bpp != NULL && bpp->show != NULL) {
          bpp->show (&(bfp->bvd), FALSE);
        }
        Update ();
        if (ISA_na (bsp->mol)) {
          SafeHide (bfp->protViewControl);
          SafeShow (bfp->nucViewControl);
        } else if (ISA_aa (bsp->mol)) {
          SafeHide (bfp->nucViewControl);
          SafeShow (bfp->protViewControl);
        }
        SetCurrentPagePointers (bfp);
        if (bfp->bvd.slp_list != NULL) {
          bfp->bvd.slp_list = free_slp_list (bfp->bvd.slp_list);
        }
        if (bfp->bvd.anp_node != NULL) {
          bfp->bvd.anp_node = FreeAlignNode (bfp->bvd.anp_node);
        }
        if (bfp->bvd.g_list != NULL) {
          bfp->bvd.g_list = ValNodeFreeData (bfp->bvd.g_list);
        }
        if (bfp->bvd.ftype_list != NULL) {
          bfp->bvd.ftype_list = ValNodeFree (bfp->bvd.ftype_list);
        }
        if (bfp->bvd.sentinelList != NULL) {
          bfp->bvd.sentinelList = ValNodeFreeData (bfp->bvd.sentinelList);
        }
        if (bfp->bvd.entityList != NULL) {
          bfp->bvd.entityList = ValNodeFree (bfp->bvd.entityList);
        }
        if (bfp->bvd.viewWholeEntity) {
          bfp->input_itemID = 0;
          PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
          SetBioseqImportExportItems (bfp);
          SendMessageToForm (bfp->form, VIB_MSG_CHANGE);
          Update ();
          AdjustDynamicGraphicViewer (&(bfp->bvd));
          if (bfp->controls != NULL && bfp->updateControls != NULL) {
            bfp->updateControls (bfp->controls);
          }
          return;
        }
        MemSet ((Pointer) (&gs), 0, sizeof (GatherScope));
        gs.seglevels = 1;
        MemSet ((Pointer) (gs.ignore), (int)(TRUE), (size_t) (OBJ_MAX * sizeof (Boolean)));
        gs.ignore[OBJ_BIOSEQ] = FALSE;
        gs.ignore[OBJ_BIOSEQ_SEG] = FALSE;
        GatherEntity (bfp->input_entityID, (Pointer) bfp, ChangeBioseqItemID, &gs);
        PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
        SetBioseqImportExportItems (bfp);
        SendMessageToForm (bfp->form, VIB_MSG_CHANGE);
        Update ();
        AdjustDynamicGraphicViewer (&(bfp->bvd));
        if (bfp->controls != NULL && bfp->updateControls != NULL) {
          bfp->updateControls (bfp->controls);
        }
      }
    }
  }
}


extern void SetBioseqViewTarget (BaseFormPtr fp, CharPtr seqId)

{
  EnumFieldAssocPtr  ap;
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  CharPtr            ptr;
  SeqIdPtr           sip;
  Char               str [128];
  Char               tmp [128];
  Boolean            tryJustAccn = TRUE;
  Int2               val, curr_val, possible_val;
  SeqEntryPtr        sep;
  Int4               s_len, l_len;
  CharPtr            tmp_id;

  bfp = (BioseqViewFormPtr) fp;
  if (bfp == NULL || StringHasNoText (seqId) || bfp->targetAlist == NULL) return;

  if (StringChr (seqId, '.') != NULL) {
    tryJustAccn = FALSE;
  }
  for (ap = bfp->targetAlist, val = 1; ap != NULL && ap->name != NULL; ap++, val++) {
    StringNCpy (str, ap->name, sizeof (str));
    if (StringICmp (str, seqId) == 0) {
      SetValue (bfp->targetControl, val);
      ChangeTarget ((Handle) bfp->targetControl);
      return;
    }
    if (tryJustAccn) {
      /* entered accession without version where the IDs are accession.version */
      ptr = StringChr (str, '.');
      if (ptr != NULL) {
        *ptr = '\0';
        if (StringICmp (str, seqId) == 0) {
          SetValue (bfp->targetControl, val);
          ChangeTarget ((Handle) bfp->targetControl);
          return;
        }
      }
    }
  }

  sep = GetTopSeqEntryForEntityID (fp->input_entityID);
  sip = CreateSeqIdFromText (seqId, sep);
  bsp = BioseqFind (sip);
  SeqIdFree (sip);
  if (bsp != NULL) {
    sip = SeqIdFindWorst (bsp->id);
    SeqIdWrite (sip, tmp, PRINTID_REPORT, sizeof (tmp));
    seqId = StringChr (tmp, '|');
    if (seqId == NULL) {
      seqId = tmp;
    } else {
      seqId++;
    }
    for (ap = bfp->targetAlist, val = 1; ap != NULL && ap->name != NULL; ap++, val++) {
      StringNCpy (str, ap->name, sizeof (str));
      if (StringICmp (str, seqId) == 0) {
        SetValue (bfp->targetControl, val);
        ChangeTarget ((Handle) bfp->targetControl);
        return;
      }
    }
  }
  /* no luck so far, see if this is the end of anything in the list */
  s_len = StringLen (seqId);
  for (ap = bfp->targetAlist, val = 1; ap != NULL && ap->name != NULL; ap++, val++) {
    StringNCpy (str, ap->name, sizeof (str));
    l_len = StringLen (str);
    if (l_len > s_len && StringICmp (str + l_len - s_len, seqId) == 0) {
      SetValue (bfp->targetControl, val);
      ChangeTarget ((Handle) bfp->targetControl);
      return;
    }
  }  
  /* fooey.  look for the string anywhere in the list, starting with the next one from the current position */
  curr_val = GetValue (bfp->targetControl);
  possible_val = 0;
  for (ap = bfp->targetAlist, val = 1; ap != NULL && ap->name != NULL; ap++, val++) {
    StringNCpy (str, ap->name, sizeof (str));
    l_len = StringLen (str);
    if (l_len > s_len && StringISearch (str, seqId) != NULL) {
      if (val > curr_val) {
        SetValue (bfp->targetControl, val);
        ChangeTarget ((Handle) bfp->targetControl);
        return;
      } else if (possible_val == 0) {
        possible_val = val;
      }
    }
  }  
  if (possible_val > 0) {
    SetValue (bfp->targetControl, possible_val);
    ChangeTarget ((Handle) bfp->targetControl);
  }

  /* maybe it's a BankIt ID without Seq1 */
  if (StringISearch (seqId, "Seq") == NULL) {
    tmp_id = (CharPtr) MemNew (sizeof (Char) * (StringLen (seqId) + 6));
    sprintf (tmp_id, "%s/Seq1", seqId);
    sip = CreateSeqIdFromText (tmp_id, sep);
    tmp_id = MemFree (tmp_id);
    bsp = BioseqFind (sip);
    SeqIdFree (sip);
    if (bsp != NULL) {
      sip = SeqIdFindWorst (bsp->id);
      SeqIdWrite (sip, tmp, PRINTID_REPORT, sizeof (tmp));
      seqId = StringChr (tmp, '|');
      if (seqId == NULL) {
        seqId = tmp;
      } else {
        seqId++;
      }
      for (ap = bfp->targetAlist, val = 1; ap != NULL && ap->name != NULL; ap++, val++) {
        StringNCpy (str, ap->name, sizeof (str));
        if (StringICmp (str, seqId) == 0) {
          SetValue (bfp->targetControl, val);
          ChangeTarget ((Handle) bfp->targetControl);
          return;
        }
      }
    }
  }

}

extern BioseqPtr GetBioseqViewTarget (BaseFormPtr fp)

{
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp = NULL;
  Int2               val;
  SeqEntryPtr        sep;

  bfp = (BioseqViewFormPtr) fp;
  if (bfp == NULL || bfp->targetControl == NULL) return NULL;

  val = GetValue (bfp->targetControl);
  if (val > 1) {
    val--;
    sep = GetTopSeqEntryForEntityID (bfp->input_entityID);
    if (sep != NULL) {
      sep = FindNthSequinEntry (sep, val);
      if (sep != NULL && sep->choice == 1 && sep->data.ptrvalue != NULL) {
        bsp = (BioseqPtr) sep->data.ptrvalue;
      }
    }
  }
  return bsp;
}

extern BioseqViewPtr GetBioseqViewPtrFromBaseFormPtr (BaseFormPtr fp)

{
  BioseqViewFormPtr  bfp;
  bfp = (BioseqViewFormPtr) fp;
  if (bfp == NULL) return NULL;
  return (&(bfp->bvd));
}

static void ChangeStyle (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeScale (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeNewStyle (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeNewFilter (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeNewScale (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeNewLayout (ChoicE c)

{
  BioseqViewFormPtr  bfp;

#ifdef WIN_MAC
  bfp = currentFormDataPtr;
#else
  bfp = (BioseqViewFormPtr) GetObjectExtra (c);
#endif
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

extern void CreateNewLayoutMenu (MenU m, BaseFormPtr bp);
extern void CreateNewLayoutMenu (MenU m, BaseFormPtr bp)

{
  BioseqViewFormPtr  bfp;
  Int2               j;
  CharPtr PNTR       layoutnames;

  bfp = (BioseqViewFormPtr) bp;
  bfp->bvd.newGphLayout = ChoiceGroup (m, ChangeNewLayout);
  SetObjectExtra (bfp->bvd.newGphLayout, bfp, NULL);
  layoutnames = GetLayoutNameList ();
  for (j = 0; layoutnames [j] != NULL; j++) {
    ChoiceItem (bfp->bvd.newGphLayout, layoutnames [j]);
  }
  SetValue (bfp->bvd.newGphLayout, 1);
}

static void ChangeSalsaControls (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void ChangeSeqViewControls (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp == NULL) return;

  bfp->bvd.moveToOldPos = TRUE;
  PointerToForm (bfp->form, bfp->bvd.bsp);
  Update ();
}

static void ChangeFlatFileMode (PopuP p)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (p);
  if (bfp != NULL) {
    bfp->bvd.moveToOldPos = TRUE;
    PointerToForm (bfp->form, bfp->bvd.bsp);
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
}

static void DuplicateViewProc (ButtoN b)

{
  BioseqViewFormPtr  bfp;
  Int2               handled;
  Uint4              itemID;
  SeqViewProcsPtr    svpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (b);
  if (bfp == NULL) return;
  if (bfp->input_itemtype == OBJ_BIOSEQ) {
    WatchCursor ();
    itemID = bfp->input_itemID;
    if (itemID == 0) {
      itemID = 1;
    }
    svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    if (svpp != NULL) {
      svpp->forceSeparateViewer = TRUE;
    }
    handled = GatherProcLaunch (OMPROC_VIEW, FALSE, bfp->input_entityID, itemID,
                                OBJ_BIOSEQ, 0, 0, OBJ_BIOSEQ, 0);
    ArrowCursor ();
    if (handled != OM_MSG_RET_DONE || handled == OM_MSG_RET_NOPROC) {
      Message (MSG_ERROR, "Unable to launch additional viewer.");
    }
  } else if (bfp->input_itemtype == OBJ_MEDLINE_ENTRY) {
    WatchCursor ();
    itemID = bfp->input_itemID;
    if (itemID == 0) {
      itemID = 1;
    }
    handled = GatherProcLaunch (OMPROC_VIEW, FALSE, bfp->input_entityID, itemID,
                                OBJ_MEDLINE_ENTRY, 0, 0, OBJ_MEDLINE_ENTRY, 0);
    ArrowCursor ();
    if (handled != OM_MSG_RET_DONE || handled == OM_MSG_RET_NOPROC) {
      Message (MSG_ERROR, "Unable to launch additional viewer.");
    }
  }
}

static void CleanupBioseqForm (GraphiC g, VoidPtr data)

{
  BioseqViewFormPtr  bfp;
  Uint2              userkey, entityID;
  ValNodePtr         vnp;

  bfp = (BioseqViewFormPtr) data;
  if (bfp != NULL) {
    WatchCursor ();
    /*
    BioseqUnlock (bfp->bvd.bsp);
    */
    entityID = bfp->input_entityID;
    if (bfp->input_entityID > 0 && bfp->userkey > 0) {
      userkey = bfp->userkey;
      bfp->userkey = 0;
      ObjMgrFreeUserData (bfp->input_entityID, bfp->procid, bfp->proctype, userkey);
      /* this may trigger another remove, hence bfp->userkey first set to 0 */
      for (vnp = bfp->bvd.entityList; vnp != NULL; vnp = vnp->next) {
        if (bfp->input_entityID != (Uint2) vnp->data.intvalue) {
          ObjMgrFreeUserData ((Uint2) vnp->data.intvalue, bfp->procid, bfp->proctype, userkey);
        }
      }
    }
    bfp->bvd.bsplist = UnlockFarComponents (bfp->bvd.bsplist);
    bfp->bvd.pict = DeletePicture (bfp->bvd.pict);
    if (bfp->bvd.slp_list != NULL) {
      bfp->bvd.slp_list = free_slp_list (bfp->bvd.slp_list);
    }
    if (bfp->bvd.anp_node != NULL) {
      bfp->bvd.anp_node = FreeAlignNode (bfp->bvd.anp_node);
    }
    if (bfp->bvd.g_list != NULL) {
      bfp->bvd.g_list = ValNodeFreeData (bfp->bvd.g_list);
    }
    if (bfp->bvd.ftype_list != NULL) {
      bfp->bvd.ftype_list = ValNodeFree (bfp->bvd.ftype_list);
    }
    if (bfp->bvd.sentinelList != NULL) {
      bfp->bvd.sentinelList = ValNodeFreeData (bfp->bvd.sentinelList);
    }
    if (bfp->bvd.entityList != NULL) {
      bfp->bvd.entityList = ValNodeFree (bfp->bvd.entityList);
    }
    if (bfp->cleanupObjectPtr && bfp->objectDataPtr != NULL) {
      SeqEntryFree ((SeqEntryPtr) bfp->objectDataPtr);
    }
    bfp->bioseqNucPageList = BioseqPageListFree (bfp->bioseqNucPageList);
    bfp->bioseqProtPageList = BioseqPageListFree (bfp->bioseqProtPageList);
    bfp->targetAlist = FreeEnumFieldAlist (bfp->targetAlist);
    
    /* remove orphaned far components */
    ObjMgrFreeCache (OBJ_MAX); 
    FreeSeqIdGiCache ();    
    
    /* if the only remaining views for this entity ID are desktop views, get rid
     * of the desktop views as well
     */  
    if (DeleteRemainingViews(entityID)) {
        VSeqMgrShow();
    }
    
    ArrowCursor ();
   
  }
  StdCleanupFormProc (g, data);
}

static void WriteEntityProc (Uint2 entityID, CharPtr path)

{
  if (entityID > 0 && path != NULL && *path != '\0') {
    ObjMgrSetDirtyFlag (entityID, FALSE);
  }
}

static void CloseViewFormProc (WindoW w)

{
  BioseqViewFormPtr  bfp;
  Char               path [PATH_MAX];
  MsgAnswer          response;

  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp != NULL) {
    if (ObjMgrGetDirtyFlag (bfp->input_entityID)) {
      response = Message (MSG_YNC, "Do you wish to save the changes?");
      if (response == ANS_YES) {
        if (GetOutputFileName (path, sizeof (path), NULL)) {
          WriteEntityProc (bfp->input_entityID, path);
        } else {
          return;
        }
      } else if (response == ANS_CANCEL) {
        return;
      }
    }
  }
  RemoveSeqEntryViewer ((ForM) w);
}

static Boolean ExportBioseqViewForm (ForM f, CharPtr filename)

{
  ExportBioseqViewFormToFile (GetObjectExtra (f), filename);
  return TRUE;
}

static void BioseqFormMessage (ForM f, Int2 mssg)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  SeqViewProcsPtr    svpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (f);
  if (bfp != NULL) {
    switch (mssg) {
      case VIB_MSG_REDRAW :
        svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
        if (svpp != NULL) {
          bfp->bvd.displayFont = svpp->displayFont;
          bpp = bfp->currentBioseqPage;
          if (bpp != NULL && bpp->show != NULL) {
            bpp->show (&(bfp->bvd), FALSE);
          }
          PointerToForm (bfp->form, bfp->bvd.bsp);
          Update ();
          AdjustDynamicGraphicViewer (&(bfp->bvd));
        }
        break;
      case VIB_MSG_COPY :
        CopyBioseqViewFormToClipboard (bfp);
        break;
      case VIB_MSG_EXPORT :
        ExportBioseqViewForm (f, NULL);
        break;
      case VIB_MSG_PRINT :
        PrintBioseqViewForm (bfp);
        break;
      default :
        if (bfp->appmessage != NULL) {
          bfp->appmessage (f, mssg);
        }
        break;
    }
  }
}

/* 
Nlm_LaunchWebPage tries to launch a web page given by the complete url
(including "http://")
*/

NLM_EXTERN void Nlm_LaunchWebPage (Char *url)
{
#ifdef WIN_MOTIF
    CharPtr            argv [8];
    int child;
#endif
    if(url == NULL) return;
#ifdef WIN_MAC
    Nlm_SendURLAppleEvent (url, "MOSS", NULL);
#endif
#ifdef WIN_MSWIN
    if (! Nlm_MSWin_OpenDocument (url)) {
        Message (MSG_POST, "Unable to launch browser");
    }
#endif
#ifdef WIN_MOTIF
  argv [0] = "netscape";
  argv [1] = url;
  argv [2] = NULL;
  child = fork();
  if(child == 0) {
     if (execvp ("netscape", argv) == -1) {
        Message (MSG_POST, "Unable to launch netscape");
        exit(-1);
    }
  }
#endif
}

/*
static void LaunchPubSeqArticle (ButtoN b)

{
#ifndef WIN_MAC
  CharPtr            argv [8];
#endif
  BioseqViewFormPtr  bfp;
  CharPtr            browser;
  Char               str [256];
#ifdef WIN_MOTIF
  NS_Window          window = NULL;
#endif

  bfp = (BioseqViewFormPtr) GetObjectExtra (b);
  if (bfp == NULL) return;
  if (bfp->docuid < 1) return;
  browser = GetAppProperty ("MedviewBrowserPath");
  sprintf (str,
           "http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?db=s&form=6&uid=%ld&Dopt=g",
           (long) bfp->docuid);
#ifdef WIN_MAC
  if (browser == NULL || StringHasNoText (browser)) {
    Nlm_SendURLAppleEvent (str, "MOSS", NULL);
  } else {
    Nlm_SendURLAppleEvent (str, NULL, browser);
  }
#endif
#ifdef WIN_MSWIN
  argv [0] = str;
  argv [1] = NULL;
  if (browser != NULL && (! StringHasNoText (browser))) {
    if (! Execv (browser, argv)) {
      Message (MSG_POST, "Unable to launch %s", browser);
    }
  } else {
    if (! Nlm_MSWin_OpenDocument (str)) {
      Message (MSG_POST, "Unable to launch browser");
    }
  }
#endif
#ifdef WIN_MOTIF
  argv [0] = str;
  argv [1] = NULL;
  if (browser != NULL && (! StringHasNoText (browser))) {
    if (! Execv (browser, argv)) {
      Message (MSG_POST, "Unable to launch %s", browser);
    }
  } else {
    if (! NS_OpenURL (&window, str, NULL, TRUE)) {
      Message (MSG_POST, "Unable to launch netscape");
    }
    NS_WindowFree (window);
  }
#endif
}
*/

static void LaunchPubSeqArticle (ButtoN b)

{
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (b);
  if (bfp == NULL) return;
  if (bfp->docuid < 1) return;
  bsp = bfp->bvd.bsp;
  if (bsp == NULL) return;
  if (ISA_na (bsp->mol)) {
    LaunchEntrezURL ("Nucleotide", bfp->docuid, "GenBank");
  } else if (ISA_aa (bsp->mol)) {
    LaunchEntrezURL ("Protein", bfp->docuid, "GenPept");
  }
}

static Handle CreateViewControl (GrouP g, BioseqViewFormPtr bfp,
                                 SeqViewProcsPtr svpp, BioseqPagePtr bpp,
                                 Int2 page, Int2 pixwidth)


{
  Int2          count;
  Int2          j;
  GrouP         k;
  PopuP         pops;
  PrompT        ppt;
  Int2          radiowidth;
  GrouP         rads;
  DialoG        tbs;
  CharPtr PNTR  titles;
  BioseqPagePtr tmp;
  Int2          wid;

  if (bfp != NULL && svpp != NULL && bpp != NULL) {
    count = 0;
    for (tmp = bpp; tmp != NULL; tmp = tmp->next) {
      count++;
    }
    titles = MemNew (sizeof (CharPtr PNTR) * (count + 1));
    count = 0;
    for (tmp = bpp; tmp != NULL; tmp = tmp->next) {
      titles [count] = tmp->label;
      count++;
    }
    switch (svpp->useFolderTabs) {
      case CHANGE_VIEW_NOTABS :
        MemFree (titles);
        return NULL;
      case CHANGE_VIEW_FOLDERTABS :
        tbs = CreateFolderTabs (g, titles, page,
                                0, 0, SYSTEM_FOLDER_TAB,
                                ChangeBioseqViewTabs, (Pointer) bfp);
        MemFree (titles);
        return (Handle) tbs;
      case CHANGE_VIEW_TEXTTABS :
        tbs = CreateTextTabs (g, titles, page,
                              0, 0, SYSTEM_TEXT_TAB,
                              ChangeBioseqViewTabs, (Pointer) bfp);
        MemFree (titles);
        return (Handle) tbs;
      case CHANGE_VIEW_RADIOBUTTONS :
        k = HiddenGroup (g, -3, 0, NULL);
        ppt = StaticPrompt (k, "Format:", 0, 0, programFont, 'l');
        SelectFont (programFont);
        pixwidth -= StringWidth ("Format:");
        SelectFont (systemFont);
        wid = 0;
        radiowidth = 0;
        for (j = 0; titles [j] != NULL; j++) {
          wid += StringWidth (titles [j]);
#ifdef WIN_MOTIF
          pixwidth -= 25;
#else
          pixwidth -= 20;
#endif
          radiowidth++;
        }
        if (wid > pixwidth) {
          radiowidth = (radiowidth + 1) / 2;
        }
        rads = HiddenGroup (k, radiowidth, 0, ChangeBioseqViewGroup);
        SetObjectExtra (rads, (Pointer) bfp, NULL);
        for (j = 0; titles [j] != NULL; j++) {
          RadioButton (rads, titles [j]);
        }
        SetValue (rads, page + 1);
        AlignObjects (ALIGN_MIDDLE, (HANDLE) ppt, (HANDLE) rads, NULL);
        MemFree (titles);
        return (Handle) rads;
      case CHANGE_VIEW_POPUP :
        k = HiddenGroup (g, -3, 0, NULL);
        ppt = StaticPrompt (k, "Format", 0, 0, programFont, 'l');
        pops = PopupList (k, TRUE, ChangeBioseqViewPopup);
        SetObjectExtra (pops, (Pointer) bfp, NULL);
        for (j = 0; titles [j] != NULL; j++) {
          PopupItem (pops, titles [j]);
        }
        SetValue (pops, page + 1);
        AlignObjects (ALIGN_MIDDLE, (HANDLE) ppt, (HANDLE) pops, NULL);
        MemFree (titles);
        return (Handle) pops;
      default :
        break;
    }
    MemFree (titles);
  }
  return NULL;
}

static void BioseqViewFormActivate (WindoW w)

{
  BioseqViewFormPtr  bfp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp != NULL) {
    if (bfp->activate != NULL) {
      bfp->activate (w);
    }
    SetBioseqImportExportItems (bfp);
    if (bfp->bvd.legendOK) {
      SafeEnable (bfp->bvd.legendItem);
    } else {
      SafeDisable (bfp->bvd.legendItem);
    }
  }
}

static void CopyBioseqReportSpecs (BioseqPagePtr bpp, BioseqPagePtr PNTR head,
                                   Int4 length, Boolean hasAlignments,
                                   Boolean isGenome, Boolean nucOK, Boolean protOK)

{
  Boolean  okay;

  if (bpp == NULL || head == NULL) return;
  while (bpp != NULL) {
    okay = FALSE;
    if (isGenome) {
      if (bpp->genomeOK) {
        okay = TRUE;
      }
    } else if (nucOK && bpp->nucOK) {
      okay = TRUE;
    } else if (protOK && bpp->protOK) {
      okay = TRUE;
    }
    if (okay) {
      if (bpp->maxLength < 0 || length <= bpp->maxLength) {
        if (hasAlignments || (! bpp->needAlignment)) {
          AddBioseqPageToList (head, bpp);
        }
      }
    }
    bpp = bpp->next;
  }
}

static Boolean HasAlignments (BioseqPtr bsp)

{
  return TRUE;
}

/*
extern void Nlm_DisplayEnvironmentVariables (void);
static void EnviroProc (ButtoN b)

{
  Nlm_DisplayEnvironmentVariables ();
}
*/

static ForM LIBCALL CreateNewSeqEntryViewFormEx (Int2 left, Int2 top, CharPtr title,
                                                 BioseqPtr bsp, SeqViewProcsPtr svpp,
                                                 Uint2 entD, Uint4 itemID, Uint2 itemtype,
                                                 Boolean smart)

{
  ButtoN               b;
  BioseqViewFormPtr    bfp;
  BioseqPagePtr        bpp;
  WndActnProc          close;
  Int4                 count;
  GrouP                d;
  ButtoN               dp;
  Int2                 delta;
  Uint2                entityID;
  FonT                 fnt;
  GrouP                g;
  GrouP                h;
  Boolean              hasAlignments;
  Int2                 i;
  Boolean              is_nc = FALSE;
  Int2                 j;
  GrouP                k;
  Int4                 length;
  SeqViewFetchAlignsProc  makeAlignBtn = NULL;
  SeqViewControlsProc  makeControls = NULL;
  Int2                 mssg;
  Boolean              newGraphicalViewer = FALSE;
  GrouP                newPnlGrp;
  Int2                 numStyles;
  Int2                 pixheight;
  Int2                 pixwidth;
  GrouP                pnlGrp;
  PrompT               ppt;
  PoinT                pt;
  Int2                 pty;
  GrouP                q;
  RecT                 r;
  RecT                 r1;
  RecT                 r2;
  RecT                 r3;
  GrouP                s;
  SeqEntryPtr          sep;
  SeqIdPtr             sip;
  CharPtr              str;
  CharPtr              styleName;
  TextSeqIdPtr         tsip;
  Int4                 val;
  WindoW               w;
  PopuP                x;
  GrouP                y;
  ButtoN               z;

  w = NULL;
  bfp = (BioseqViewFormPtr) MemNew (sizeof (BioseqViewForm));
  if (bfp != NULL /* && bsp != NULL */ ) {
    close = CloseViewFormProc;
    if (svpp == NULL) {
      svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    }
    if (svpp != NULL && svpp->closeForm != NULL) {
      close = svpp->closeForm;
    }
    w = DocumentWindow (left, top, -10, -10, title,
                        close, ResizeViewForm);
    SetObjectExtra (w, bfp, CleanupBioseqForm);
    bfp->form = (ForM) w;
    bfp->actproc = NULL;
    bfp->toform = BioseqPtrToBioseqForm;
    bfp->exportform = ExportBioseqViewForm;
    bfp->formmessage = BioseqFormMessage;

    bfp->input_entityID = entD;
    bfp->input_itemID = itemID;
    bfp->input_itemtype = itemtype;
    bfp->this_itemtype = OBJ_BIOSEQ;
    if (bsp != NULL) {
      bfp->this_subtype = bsp->repr;
      for (sip = bsp->id; sip != NULL; sip = sip->next) {
        if (sip->choice != SEQID_OTHER) continue;
        tsip = (TextSeqIdPtr) sip->data.ptrvalue;
        if (tsip == NULL) continue;
        if (StringNCmp (tsip->accession, "NC_", 3) == 0) {
          is_nc = TRUE;
        }
      }
    } else {
      bfp->this_subtype = Seq_repr_raw;
    }

    bfp->bvd.form = bfp->form;
    bfp->bvd.bsp = bsp;
    /*
    BioseqLock (bsp);
    */
    bfp->pubseq = NULL;
  
    if (svpp != NULL) {
      bfp->cleanupObjectPtr = svpp->cleanupObjectPtr;
      bfp->appmessage = svpp->handleMessages;
      bfp->activateForm = svpp->activateForm;

      if (svpp->allowScrollText) {
        bfp->bvd.useScrollText = svpp->startInScrollText;
      }
      bfp->bvd.launchEditors = svpp->launchEditors;
      bfp->bvd.launchSubviewers = svpp->launchSubviewers;
      bfp->bvd.sendSelectMessages = svpp->sendSelectMessages;
      bfp->bvd.highlightSelections = svpp->highlightSelections;
      bfp->bvd.hasTargetControl = svpp->hasTargetControl;
      bfp->bvd.displayFont = svpp->displayFont;

      if (! StringHasNoText (svpp->filepath)) {
        bfp->filepath = StringSave (svpp->filepath);
      }

      if (bsp != NULL) {
        hasAlignments = HasAlignments (bsp);
        entityID = ObjMgrGetEntityIDForPointer (bsp);
        sep = GetTopSeqEntryForEntityID (entityID);
        bfp->bvd.isGenome = IsAGenomeRecord (sep);
        length = bsp->length;
      } else {
        hasAlignments = TRUE;
        entityID = 0;
        sep = NULL;
        bfp->bvd.isGenome = FALSE;
        length = 0;
      }
      CopyBioseqReportSpecs (svpp->pageSpecs, &(bfp->bioseqNucPageList),
                             length, hasAlignments, bfp->bvd.isGenome,
                             TRUE, FALSE);
      CopyBioseqReportSpecs (svpp->pageSpecs, &(bfp->bioseqProtPageList),
                             length, hasAlignments, /* bfp->bvd.isGenome */ FALSE,
                             FALSE, TRUE);
      if (bfp->bioseqNucPageList == NULL && bfp->bioseqProtPageList == NULL) {
        Message (MSG_ERROR, "No acceptable report forms are currently registered");
      }
      makeControls = svpp->makeControls;
      bfp->updateControls = svpp->updateControls;
      makeAlignBtn = svpp->makeAlignBtn;
      bfp->updateCounts = svpp->updateCounts;
    }

    if (svpp != NULL && svpp->createMenus != NULL) {
      svpp->createMenus (w);
    }

    g = HiddenGroup (w, -1, 0, NULL);
    SetObjectExtra (g, bfp, NULL);
    SetGroupSpacing (g, 3, 10);

    /*
    if (svpp != NULL && svpp->createToolBar != NULL) {
      svpp->createToolBar (g);
    }
    */

    fnt = programFont;
    if (bfp->bvd.displayFont != NULL) {
      fnt = bfp->bvd.displayFont;
    }
    SelectFont (fnt);
    pixwidth = MIN ((Int2) (80 * CharWidth ('0') + 18),
                    (Int2) (screenRect.right - screenRect.left - 20));
    SelectFont (systemFont);
    pixheight = 14 * stdLineHeight;
    bfp->currentBioseqPage = NULL;
    bfp->currentNucPage = 0;
    bfp->currentProtPage = 0;
    bfp->targetAlist = NULL;

    /*
    bfp->ffstyle = GENBANK_STYLE;
    bfp->anp_node = NULL;
    if (Nlm_GetAppProperty ("SequinUseEMBLStyle") != NULL) {
      bfp->ffstyle = EMBL_STYLE;
    } else if (Nlm_GetAppProperty ("SequinUseDDBJStyle") != NULL) {
      bfp->ffstyle = DDBJ_STYLE;
    }
    */
    b = NULL;
    k = NULL;
    if (svpp != NULL) {
      if (bfp->bvd.hasTargetControl) {
        k = HiddenGroup (g, -4, 0, NULL);
        ppt = StaticPrompt (k, "Target Sequence", 0, 0, programFont, 'l');
        count = 0;
        if (bsp != NULL) {
          entityID = ObjMgrGetEntityIDForPointer (bfp->bvd.bsp);
          sep = GetTopSeqEntryForEntityID (entityID);
          count = SequinEntryCount (sep);
        }
        if (bsp != NULL && count < 32 && (! smart)) {
          bfp->usePopupForTarget = TRUE;
          bfp->targetControl = (Handle) PopupList (k, TRUE, (PupActnProc) ChangeTarget);
        } else {
          bfp->usePopupForTarget = FALSE;
          bfp->targetControl = (Handle) SingleList (k, 14, 3, (LstActnProc) ChangeTarget);
        }
        SetObjectExtra (bfp->targetControl, (Pointer) bfp, NULL);
        val = PopulateTarget (bfp);
        SetValue (bfp->targetControl, (Int2) val + 1);
        bfp->pubseq = PushButton (k, "PubMed", LaunchPubSeqArticle);
        SetObjectExtra (bfp->pubseq, (Pointer) bfp, NULL);
        Hide (bfp->pubseq);
        if (svpp->hasDoneButton) {
          b = PushButton (k, "Done", StdSendAcceptButtonMessageProc);
          SetObjectExtra (b, bfp, NULL);
        }
        AlignObjects (ALIGN_VERTICAL, (HANDLE) ppt, (HANDLE) bfp->targetControl, NULL);
        GetPosition (bfp->targetControl, &r1);
        GetPosition (bfp->pubseq, &r2);
        delta = (r1.bottom - r1.top) - (r2.bottom - r2.top);
        if (delta > 0) {
          OffsetRect (&r2, 0, delta / 2);
          SetPosition (bfp->pubseq, &r2);
          AdjustPrnt (bfp->pubseq, &r2, FALSE);
        }
        GetPosition (b, &r2);
        delta = (r1.bottom - r1.top) - (r2.bottom - r2.top);
        if (delta > 0) {
          OffsetRect (&r2, 0, delta / 2);
          SetPosition (b, &r2);
          AdjustPrnt (b, &r2, FALSE);
        }
        /* PushButton (k, "Enviro", EnviroProc); */
      }
      bfp->currentNucPage = svpp->initNucPage;
      bfp->currentProtPage = svpp->initProtPage;

      str = NULL;
      bpp = NULL;
      if (bfp->bvd.isGenome) {
        if (svpp->initGenomeLabel != NULL) {
          bpp = bfp->bioseqNucPageList;
          str = svpp->initGenomeLabel;
          if (is_nc) {
            str = "GenBank";
          }
        }
      } else {
        if (svpp->initNucLabel != NULL) {
          bpp = bfp->bioseqNucPageList;
          str = svpp->initNucLabel;
          if (bsp != NULL && bsp->length > 350000) {
            /*
            if (is_nc) {
              str = "GenBank";
            } else {
              str = "Graphic";
            }
            */
          }
        }
      }
      if (str != NULL && bpp != NULL) {
        j = 0;
        while (bpp != NULL) {
          if (StringICmp (bpp->label, str) == 0) {
            bfp->currentNucPage = j;
          }
          bpp = bpp->next;
          j++;
        }
      }
      if (svpp->initProtLabel != NULL) {
        bpp = bfp->bioseqProtPageList;
        str = svpp->initProtLabel;
        j = 0;
        while (bpp != NULL) {
          if (StringICmp (bpp->label, str) == 0) {
            bfp->currentProtPage = j;
          }
          bpp = bpp->next;
          j++;
        }
      }

      k = HiddenGroup (g, -2, 0, NULL);
      if (bfp->bvd.hasTargetControl || bsp == NULL) {
        q = HiddenGroup (k, 0, 0, NULL);
        bfp->nucViewControl = CreateViewControl (q, bfp, svpp, bfp->bioseqNucPageList,
                                                 bfp->currentNucPage, pixwidth);
        bfp->protViewControl = CreateViewControl (q, bfp, svpp, bfp->bioseqProtPageList,
                                                  bfp->currentProtPage, pixwidth);
      } else if (ISA_na (bsp->mol)) {
        bfp->nucViewControl = CreateViewControl (k, bfp, svpp, bfp->bioseqNucPageList,
                                                 bfp->currentNucPage, pixwidth);
      } else if (ISA_aa (bsp->mol)) {
        bfp->protViewControl = CreateViewControl (k, bfp, svpp, bfp->bioseqProtPageList,
                                                  bfp->currentProtPage, pixwidth);
      }
      if (bsp == NULL || ISA_na (bsp->mol)) {
        Hide (bfp->protViewControl);
      } else {
        Hide (bfp->nucViewControl);
      }
      if (bfp->nucViewControl != NULL) {
        ObjectRect (bfp->nucViewControl, &r);
        pixwidth = MAX (pixwidth, r.right - 2 * r.left - Nlm_vScrollBarWidth);
      } else if (bfp->protViewControl != NULL) {
        ObjectRect (bfp->protViewControl, &r);
        pixwidth = MAX (pixwidth, r.right - 2 * r.left - Nlm_vScrollBarWidth);
      }
      pixwidth = MAX (pixwidth, svpp->minPixelWidth);
      pixheight = MAX (pixheight, svpp->minPixelHeight);
      if (bfp->nucViewControl != NULL && Visible (bfp->nucViewControl)) {
        bfp->currentBioseqPage = bfp->bioseqNucPageList;
      } else if (bfp->protViewControl != NULL && Visible (bfp->protViewControl)) {
        bfp->currentBioseqPage = bfp->bioseqProtPageList;
      } else if (svpp != NULL) {
        bfp->currentBioseqPage = svpp->pageSpecs;
      }
    }

    if (svpp != NULL && svpp->useFolderTabs == CHANGE_VIEW_POPUP && k != NULL) {
      d = HiddenGroup (k, -2, 0, NULL);
      if (svpp->hasDuplicateButton) {
        dp = PushButton (d, "Duplicate", DuplicateViewProc);
        SetObjectExtra (dp, bfp, NULL);
      }
      h = HiddenGroup (d, 0, 0, NULL);
    } else {
      d = HiddenGroup (g, -2, 0, NULL);
      if (svpp != NULL && svpp->hasDuplicateButton) {
        dp = PushButton (d, "Duplicate", DuplicateViewProc);
        SetObjectExtra (dp, bfp, NULL);
      }
      h = HiddenGroup (d, 0, 0, NULL);
    }

    x = NULL;
    bfp->bvd.docTxtControlGrp = HiddenGroup (h, -4, 0, NULL);
    SetGroupSpacing (bfp->bvd.docTxtControlGrp, 3, 5);
    if (svpp != NULL && svpp->allowScrollText) {
      StaticPrompt (bfp->bvd.docTxtControlGrp, "Type", 0, popupMenuHeight, programFont, 'l');
      x = PopupList (bfp->bvd.docTxtControlGrp, TRUE, ChangeBioseqDocText);
      SetObjectExtra (x, bfp, NULL);
      PopupItem (x, "Doc");
      PopupItem (x, "Text");
    }
    bfp->bvd.modeControlGrp = HiddenGroup (bfp->bvd.docTxtControlGrp, -4, 0, NULL);
    StaticPrompt (bfp->bvd.modeControlGrp, "Mode", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.ffModeCtrl = PopupList (bfp->bvd.modeControlGrp, TRUE, ChangeFlatFileMode);
    SetObjectExtra (bfp->bvd.ffModeCtrl, bfp, NULL);
    PopupItem (bfp->bvd.ffModeCtrl, "Release");
    PopupItem (bfp->bvd.ffModeCtrl, "Entrez");
    PopupItem (bfp->bvd.ffModeCtrl, "Sequin");
    PopupItem (bfp->bvd.ffModeCtrl, "Dump");
    SetValue (bfp->bvd.ffModeCtrl, 3);
    bfp->bvd.baseCtgControlGrp = HiddenGroup (bfp->bvd.docTxtControlGrp, -3, 0, NULL);
    StaticPrompt (bfp->bvd.baseCtgControlGrp, "Style", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.ffStyleCtrl = PopupList (bfp->bvd.baseCtgControlGrp, TRUE, ChangeBioseqSequenceStyle);
    SetObjectExtra (bfp->bvd.ffStyleCtrl, bfp, NULL);
    PopupItem (bfp->bvd.ffStyleCtrl, "Normal");
    PopupItem (bfp->bvd.ffStyleCtrl, "Segment");
    PopupItem (bfp->bvd.ffStyleCtrl, "Master");
    PopupItem (bfp->bvd.ffStyleCtrl, "Contig");
    SetValue (bfp->bvd.ffStyleCtrl, 1);
    if (GetAppProperty ("InternalNcbiSequin") != NULL) {
      bfp->bvd.extraControlGrp = HiddenGroup (bfp->bvd.docTxtControlGrp, -6, 0, NULL);
      StaticPrompt (bfp->bvd.extraControlGrp, "Extra Quals", 0, popupMenuHeight, programFont, 'l');
      bfp->bvd.ffCustomBtn = PopupList (bfp->bvd.extraControlGrp, TRUE, ChangeFlatFileExtras);
      SetObjectExtra (bfp->bvd.ffCustomBtn, bfp, NULL);
      PopupItem (bfp->bvd.ffCustomBtn, "Off");
      PopupItem (bfp->bvd.ffCustomBtn, "On");
      SetValue (bfp->bvd.ffCustomBtn, 1);
      StaticPrompt (bfp->bvd.extraControlGrp, "Publications", 0, popupMenuHeight, programFont, 'l');
      bfp->bvd.ffRifCtrl = PopupList (bfp->bvd.extraControlGrp, TRUE, ChangeBioseqSequenceRIF);
      SetObjectExtra (bfp->bvd.ffRifCtrl, bfp, NULL);
      PopupItem (bfp->bvd.ffRifCtrl, "Show All");
      PopupItem (bfp->bvd.ffRifCtrl, "No GeneRIFs");
      PopupItem (bfp->bvd.ffRifCtrl, "Only GeneRIFs");
      PopupItem (bfp->bvd.ffRifCtrl, "Newest 5");
      PopupItem (bfp->bvd.ffRifCtrl, "Oldest 5");
      PopupItem (bfp->bvd.ffRifCtrl, "Only Reviews");
      PopupItem (bfp->bvd.ffRifCtrl, "Hide All");
      SetValue (bfp->bvd.ffRifCtrl, 1);
    }
    Hide (bfp->bvd.baseCtgControlGrp);
    Hide (bfp->bvd.docTxtControlGrp);

    s = HiddenGroup (h, -4, 0, NULL);
    bfp->bvd.styleControlGrp = HiddenGroup (s, -6, 0, NULL);
    StaticPrompt (bfp->bvd.styleControlGrp, "Style", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.style = PopupList (bfp->bvd.styleControlGrp, TRUE, ChangeStyle);
    SetObjectExtra (bfp->bvd.style, bfp, NULL);
    numStyles = GetMuskTotalSt ();
    for (i = 0; i < numStyles; i++) {
      styleName = GetMuskStyleName (i);
      if (StringCmp (styleName, "StyleX") != 0) {
        PopupItem (bfp->bvd.style, styleName);
      }
    }
    SetValue (bfp->bvd.style, GetMuskCurrentSt () + 1);

    y = HiddenGroup (s, 0, 0, NULL);
    bfp->bvd.scaleControlGrp = HiddenGroup (y, -6, 0, NULL);
    StaticPrompt (bfp->bvd.scaleControlGrp, "Scale", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.scale = PopupList (bfp->bvd.scaleControlGrp, TRUE, ChangeScale);
    SetObjectExtra (bfp->bvd.scale, bfp, NULL);

    bfp->bvd.findGeneGrp = HiddenGroup (y, -4, 0, NULL);
    z = PushButton (bfp->bvd.findGeneGrp, "Find by Gene or Product", ShowGeneList);
    SetObjectExtra (z, (Pointer) &(bfp->bvd), NULL);

    bfp->bvd.newGphControlGrp = HiddenGroup (h, -6, 0, NULL);

#ifdef NEW_GRAPHICAL_VIEWER
    newGraphicalViewer = TRUE;
#endif
    if (GetAppProperty ("NewSequinGraphicalViewer") != NULL) {
      newGraphicalViewer = TRUE;
    }

    if (newGraphicalViewer) {
      StaticPrompt (bfp->bvd.newGphControlGrp, "Style", 0, popupMenuHeight, programFont, 'l');
      bfp->bvd.newGphStyle = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewStyle);
      SetObjectExtra (bfp->bvd.newGphStyle, bfp, NULL);
      PopupItems (bfp->bvd.newGphStyle, GetStyleNameList ());
      SetValue (bfp->bvd.newGphStyle, 1);

      StaticPrompt (bfp->bvd.newGphControlGrp, "Filter", 0, popupMenuHeight, programFont, 'l');
      bfp->bvd.newGphFilter = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewFilter);
      SetObjectExtra (bfp->bvd.newGphFilter, bfp, NULL);
      PopupItems (bfp->bvd.newGphFilter, GetFilterNameList ());
      SetValue (bfp->bvd.newGphFilter, 1);

      /*
      if (GetAppProperty ("NewSequinLayoutOverride") != NULL) {
        newLayoutOverride = TRUE;
      }
      if (newLayoutOverride) {
        StaticPrompt (bfp->bvd.newGphControlGrp, "Layout", 0, popupMenuHeight, programFont, 'l');
        bfp->bvd.newGphLayout = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewLayout);
        SetObjectExtra (bfp->bvd.newGphLayout, bfp, NULL);
        PopupItems (bfp->bvd.newGphLayout, GetLayoutNameList ());
        SetValue (bfp->bvd.newGphLayout, 1);
      }
      */

      StaticPrompt (bfp->bvd.newGphControlGrp, "Scale", 0, popupMenuHeight, programFont, 'l');
      bfp->bvd.newGphScale = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewScale);
      SetObjectExtra (bfp->bvd.newGphScale, bfp, NULL);

      if (GetAppProperty("GPHVIEWSCOREALIGNS") != NULL) {
      /*
        StaticPrompt (bfp->bvd.newGphControlGrp, "Alignments: Score Type", 0, popupMenuHeight, programFont, 'l');
        bfp->bvd.newGphAlnScore = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewFilter);
        SetObjectExtra (bfp->bvd.newGphAlnScore, bfp, NULL);
        PopupItems (bfp->bvd.newGphAlnScore, GetAlnScoreNameList ());
        SetValue (bfp->bvd.newGphAlnScore, 1);
      */
        StaticPrompt (bfp->bvd.newGphControlGrp, "Alignments: Score Cutoff", 0, popupMenuHeight, programFont, 'l');
        bfp->bvd.newGphAlnCutoff = PopupList (bfp->bvd.newGphControlGrp, TRUE, ChangeNewFilter);
        SetObjectExtra (bfp->bvd.newGphAlnCutoff, bfp, NULL);
        PopupItems (bfp->bvd.newGphAlnCutoff, GetAlnScoreCutoffList ());
        SetValue (bfp->bvd.newGphAlnCutoff, 1);
      }
    }

    Hide (bfp->bvd.styleControlGrp);
    Hide (bfp->bvd.scaleControlGrp);
    Hide (bfp->bvd.findGeneGrp);
    Hide (bfp->bvd.newGphControlGrp);

    if (b != NULL) {
      GetPosition (bfp->bvd.scale, &r2);
      GetPosition (b, &r1);
      delta = r2.left - r1.left;
      if (delta > 0) {
        OffsetRect (&r1, delta, 0);
        SetPosition (b, &r1);
        AdjustPrnt (b, &r1, FALSE);
        GetPosition (bfp->pubseq, &r1);
        OffsetRect (&r1, delta, 0);
        SetPosition (bfp->pubseq, &r1);
        AdjustPrnt (bfp->pubseq, &r1, FALSE);
      }
    } else {
      GetPosition (bfp->bvd.scale, &r2);
      GetPosition (bfp->pubseq, &r1);
      delta = r2.left - r1.left;
      if (delta > 0) {
        OffsetRect (&r1, delta, 0);
        SetPosition (bfp->pubseq, &r1);
        AdjustPrnt (bfp->pubseq, &r1, FALSE);
      }
    }

    if (bfp->bvd.launchEditors) {
      bfp->bvd.clickMe = StaticPrompt (g, "Double click on an item to launch the appropriate editor.",
                                       0, 0, programFont, 'l');
      if (bsp != NULL && bsp->hist != NULL && bsp->hist->replaced_by_ids != NULL) {
        SetTitle (bfp->bvd.clickMe, "This accession has been replaced by a newer record.");
      }
      Hide (bfp->bvd.clickMe);
    }
    else
    {
      bfp->bvd.clickMe = NULL;
    }

    h = HiddenGroup (g, 0, 0, NULL);
    SetGroupMargins (h, 1, 1);

    bfp->bvd.vwr = CreateViewer (h, pixwidth, pixheight, TRUE, TRUE);
    SetObjectExtra (bfp->bvd.vwr, (Pointer) &(bfp->bvd), NULL);
    bfp->bvd.pict = NULL;
    bfp->bvd.scaleNotCalculated = TRUE;
    bfp->bvd.moveToOldPos = FALSE;
    bfp->bvd.minIndex = 1;
    bfp->bvd.expansion = 1;
    Hide (bfp->bvd.vwr);

    fnt = programFont;
    if (bfp->bvd.displayFont != NULL) {
      fnt = bfp->bvd.displayFont;
    }
    bfp->bvd.text = ScrollText (h, pixwidth / stdCharWidth,
                                pixheight / stdLineHeight, fnt, FALSE, NULL);
    SetObjectExtra (bfp->bvd.text, (Pointer) &(bfp->bvd), NULL);
    Hide (bfp->bvd.text);

    bfp->bvd.doc = DocumentPanel (h, pixwidth, pixheight);
    SetObjectExtra (bfp->bvd.doc, (Pointer) &(bfp->bvd), NULL);
    Hide (bfp->bvd.doc);

    bfp->bvd.pnlParentGrp = HiddenGroup (h, -1, 0, NULL);
    GetNextPosition (bfp->bvd.pnlParentGrp, &pt);
    pty = pt.y;
    pnlGrp = HiddenGroup (bfp->bvd.pnlParentGrp, 6, 0, NULL);
    StaticPrompt (pnlGrp, "Sequences", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.seqControl = PopupList (pnlGrp, TRUE, ChangeSalsaControls);
    SetObjectExtra (bfp->bvd.seqControl, bfp, NULL);
    PopupItem (bfp->bvd.seqControl, "Target");
    PopupItem (bfp->bvd.seqControl, "Aligned");
    SetValue (bfp->bvd.seqControl, 1);
    StaticPrompt (pnlGrp, "Features", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.featControl = PopupList (pnlGrp, TRUE, ChangeSalsaControls);
    SetObjectExtra (bfp->bvd.featControl, bfp, NULL);
    PopupItem (bfp->bvd.featControl, "None");
    PopupItem (bfp->bvd.featControl, "Target");
    PopupItem (bfp->bvd.featControl, "Aligned");
    SetValue (bfp->bvd.featControl, 2);
    StaticPrompt (pnlGrp, "Numbering", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.numControl = PopupList (pnlGrp, TRUE, ChangeSalsaControls);
    SetObjectExtra (bfp->bvd.numControl, bfp, NULL);
    PopupItem (bfp->bvd.numControl, "None");
    PopupItem (bfp->bvd.numControl, "Side");
    PopupItem (bfp->bvd.numControl, "Top");
    SetValue (bfp->bvd.numControl, 3);
    GetNextPosition (bfp->bvd.pnlParentGrp, &pt);
    bfp->bvd.pnl = SalsaTextPanel (bfp->bvd.pnlParentGrp, pixwidth, pixheight - (pt.y - pty));
    SetObjectExtra (bfp->bvd.pnl, (Pointer) &(bfp->bvd), NULL);
    Hide (bfp->bvd.pnl);
    Hide (bfp->bvd.pnlParentGrp);

    bfp->bvd.seqViewParentGrp = HiddenGroup (h, -1, 0, NULL);
    GetNextPosition (bfp->bvd.seqViewParentGrp, &pt);
    pty = pt.y;
    newPnlGrp = HiddenGroup (bfp->bvd.seqViewParentGrp, 8, 0, NULL);
    StaticPrompt (newPnlGrp, "Feature display: ", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.newFeatControl = PopupList (newPnlGrp, TRUE, ChangeSeqViewControls);
    SetObjectExtra (bfp->bvd.newFeatControl, bfp, NULL);
    PopupItem (bfp->bvd.newFeatControl, "-------");
    SetValue (bfp->bvd.newFeatControl, 1);
    StaticPrompt (newPnlGrp, " Numbering: ", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.newNumControl = PopupList (newPnlGrp, TRUE, ChangeSeqViewControls);
    SetObjectExtra (bfp->bvd.newNumControl, bfp, NULL);
    PopupItem (bfp->bvd.newNumControl, "None");
    PopupItem (bfp->bvd.newNumControl, "Side");
    PopupItem (bfp->bvd.newNumControl, "Top");
    SetValue (bfp->bvd.newNumControl, 3);    
    StaticPrompt (newPnlGrp, " Grid: ", 0, popupMenuHeight, programFont, 'l');
    bfp->bvd.newGridControl = PopupList (newPnlGrp, TRUE, ChangeSeqViewControls);
    SetObjectExtra (bfp->bvd.newGridControl, bfp, NULL);
    PopupItem (bfp->bvd.newGridControl, "On");
    PopupItem (bfp->bvd.newGridControl, "Off");
    SetValue (bfp->bvd.newGridControl, 2);
    
    GetNextPosition (bfp->bvd.seqViewParentGrp, &pt);
    bfp->bvd.seqView = CreateSeqViewPanel (bfp->bvd.seqViewParentGrp, pixwidth, pixheight - (pt.y - pty));
    SetObjectExtra (bfp->bvd.seqView, bfp, NULL);
    Hide (bfp->bvd.seqView);
    Hide (bfp->bvd.seqViewParentGrp);
    
    /* for main Sequin view, always show substitutions in alignments */
    bfp->bvd.showAlnSubstitutions = TRUE;

    /* move PubMed button farther over */
    GetPosition (bfp->bvd.newGphScale, &r1);
    GetPosition (bfp->bvd.ffStyleCtrl, &r2);
    if (r1.right > r2.right) {
      GetPosition (bfp->bvd.newGphScale, &r2);
    }
    GetPosition (bfp->pubseq, &r1);
    delta = r2.right - r1.left + (r2.right - r2.left)/2;
    if (delta > 0) {
      OffsetRect (&r1, delta + 5, 0);
      SetPosition (bfp->pubseq, &r1);
      AdjustPrnt (bfp->pubseq, &r1, FALSE);
    }
    delta = r2.top - r1.top;
    if (delta > 0) {
      OffsetRect (&r1, 0, delta);
      SetPosition (bfp->pubseq, &r1);
      AdjustPrnt (bfp->pubseq, &r1, FALSE);
    }

    /*
    bfp->bvd.udvParentGrp = HiddenGroup (h, -1, 0, NULL);
    bfp->bvd.udv = AutonomousPanel4 (bfp->bvd.udvParentGrp, pixwidth, pixheight,
                                     UDV_draw_viewer, UnDViewerVScrlProc, NULL,
                                     sizeof (ViewerDialogDataPtr), UDVResetProc, NULL);
    SetObjectExtra (bfp->bvd.udvParentGrp, (Pointer) &(bfp->bvd), NULL);
    Hide (bfp->bvd.udvParentGrp);

    bfp->bvd.ddvParentGrp = HiddenGroup (h, -1, 0, NULL);
    bfp->bvd.ddv = AutonomousPanel4 (bfp->bvd.ddvParentGrp, pixwidth, pixheight,
                                     DDV_DrawViewer, DDV_VScrlProc, DDV_HScrlProc,
                                     sizeof (DdvMainPtr), DDVResetProc, NULL);
    SetObjectExtra (bfp->bvd.ddvParentGrp, (Pointer) &(bfp->bvd), NULL);
    Hide (bfp->bvd.ddvParentGrp);
    */

    if (makeControls != NULL) {
      if (bsp == NULL) {
        bfp->docuid = 0;
        bfp->doctype = TYP_NT;
        bfp->controls = makeControls (g, (BaseFormPtr) bfp, bfp->doctype, bfp->docuid);
      } else {
        bfp->docuid = GetUidFromBsp (bsp);
        if (bfp->docuid > 0) {
          if (ISA_na (bsp->mol)) {
            bfp->doctype = TYP_NT;
          } else if (ISA_aa (bsp->mol)) {
            bfp->doctype = TYP_AA;
          }
          bfp->controls = makeControls (g, (BaseFormPtr) bfp, bfp->doctype, bfp->docuid);
        } else if (makeAlignBtn != NULL) {
          bfp->retrieveAlignments = makeAlignBtn (g, (BaseFormPtr) bfp);
          if (bfp->retrieveAlignments != NULL && bfp->updateCounts != NULL) {
            entityID = ObjMgrGetEntityIDForPointer (bsp);
            sep = GetTopSeqEntryForEntityID (entityID);
            bfp->hasaligns = bfp->updateCounts (bfp->retrieveAlignments, sep);
          }
        }
      }
    }

    AlignObjects (ALIGN_CENTER, (HANDLE) bfp->bvd.text, (HANDLE) bfp->bvd.doc, NULL);
    AlignObjects (ALIGN_RIGHT, (HANDLE) bfp->bvd.vwr, (HANDLE)  bfp->bvd.text,
                  (HANDLE) bfp->bvd.doc, (HANDLE) bfp->bvd.pnl,
                  (HANDLE) bfp->bvd.clickMe, NULL);
    AlignObjects (ALIGN_LOWER, (HANDLE) bfp->bvd.vwr, (HANDLE)  bfp->bvd.text,
                  (HANDLE) bfp->bvd.doc, (HANDLE) bfp->bvd.pnl, NULL);

    GetPosition (bfp->bvd.vwr, &r3);
    AdjustPrnt (bfp->bvd.vwr, &r3, FALSE);
    GetPosition (bfp->bvd.text, &r3);
    AdjustPrnt (bfp->bvd.text, &r3, FALSE);
    GetPosition (bfp->bvd.doc, &r3);
    AdjustPrnt (bfp->bvd.doc, &r3, FALSE);
    GetPosition (bfp->bvd.pnl, &r3);
    AdjustPrnt (bfp->bvd.pnl, &r3, FALSE);

    if (bfp->bvd.useScrollText) {
      SetValue (x, 2);
    } else {
      SetValue (x, 1);
    }

    RealizeWindow (w);

    mssg = RegisterFormMenuItemName ("SequinLegendItem");
    bfp->bvd.legendItem = FindFormMenuItem ((BaseFormPtr) bfp, mssg);
    bfp->activate = NULL;
    if (svpp != NULL) {
      bfp->activate = svpp->activateForm;
    }
    SetActivate (w, BioseqViewFormActivate);
    Update ();
    BioseqViewFormActivate ((WindoW) bfp->form);

    /*
    if (svpp != NULL && svpp->lockFarComponents) {
      entityID = ObjMgrGetEntityIDForPointer (bsp);
      sep = GetTopSeqEntryForEntityID (entityID);
      bfp->bsplist = LockFarComponentsEx (sep, TRUE, FALSE, FALSE);
      LookupFarSeqIDs (sep, TRUE, TRUE, TRUE, TRUE);
    }
    */

    SendMessageToForm (bfp->form, VIB_MSG_INIT);
    SetCurrentPagePointers (bfp);
    if (bfp->input_entityID > 0 && bfp->bvd.hasTargetControl) {
      ChangeTarget ((Handle) bfp->targetControl); /* shows correct page and populates */
    } else {
      PointerToForm (bfp->form, bfp->bvd.bsp); /* shows correct page and populates */
    }
    Update ();
    AdjustDynamicGraphicViewer (&(bfp->bvd));
  }
  return (ForM) w;
}

extern ForM LIBCALL CreateNewSeqEntryViewForm (Int2 left, Int2 top, CharPtr title,
                                               BioseqPtr bsp, SeqViewProcsPtr svpp)

{
  return CreateNewSeqEntryViewFormEx (left, top, title, bsp, svpp, 0, 0, 0, FALSE);
}

static void ShowFeatLegend (IteM i)

{
  BioseqViewFormPtr  bfp;
  WindoW nw;
  SegmenT pic;
  Int2 style;
  CharPtr style_name;
  VieweR viewer;
  BoxInfo box_i;
  Int2 width, height;

#ifdef WIN_MAC
  bfp = currentFormDataPtr;
#else
  bfp = (BioseqViewFormPtr) GetObjectExtra (i);
#endif
  if (bfp == NULL) return;
  if (bfp->bvd.ftype_list == NULL) return;
  style = GetValue (bfp->bvd.style) - 1;
  style_name = GetMuskStyleName (style);

  pic = pic_for_f_legend (bfp->bvd.ftype_list, style_name, 120);
  if (pic == NULL) return;
  SegmentBox (pic, &box_i);
  width = (box_i.right - box_i.left) + 20;
  height = (box_i.top - box_i.bottom) + 10;
  nw = FixedWindow (-50, -33, -10, -10, "Feature Legend", StdCloseWindowProc);
  viewer = CreateViewer (nw, width, height, FALSE, FALSE);
  AttachPicture (viewer, pic, 0, 0, UPPER_LEFT, 1, 1, NULL);
  Show (nw);
  Select (nw);
}

extern IteM CreateLegendItem (MenU m, BaseFormPtr bfp)

{
  IteM  i;
  Int2  mssg;

  i = CommandItem (m, "Legend...", ShowFeatLegend);
  SetObjectExtra (i, bfp, NULL);
  mssg = RegisterFormMenuItemName ("SequinLegendItem");
  SetFormMenuItem (bfp, mssg, i);
  return i;
}

extern void EnableDisableLegendItem (BioseqViewPtr bvp, Boolean enable)

{
  if (bvp == NULL) return;
  bvp->legendOK = enable;
  if (enable) {
    SafeEnable (bvp->legendItem);
  } else {
    SafeDisable (bvp->legendItem);
  }
}

static Boolean SetClickmeTitle (GatherContextPtr gcp)

{
  BioseqViewFormPtr  bfp;
  Char               buf [80];
  DeltaSeqPtr        dsp;
  CharPtr            label = NULL;
  ObjMgrPtr          omp;
  ObjMgrTypePtr      omtp = NULL;
  Char               str [100];

  if (gcp == NULL || gcp->thisitem == NULL) {
    return FALSE;
  }
  bfp = (BioseqViewFormPtr) gcp->userdata;
  if (bfp == NULL) return FALSE;
  buf [0] = '\0';
  omp = ObjMgrGet ();
  if (omp != NULL) {
    omtp = ObjMgrTypeFind (omp, gcp->thistype, NULL, NULL);
    if (omtp != NULL && omtp->label != NULL) {
      label = omtp->label;
    }
    if (omtp != NULL && omtp->labelfunc != NULL) {
      (*(omtp->labelfunc)) (gcp->thisitem, buf, sizeof (buf) - 1, OM_LABEL_BOTH);
    } else if (gcp->thistype == OBJ_BIOSEQ_SEG) {
      SeqLocLabel (gcp->thisitem, buf, sizeof (buf) - 1, OM_LABEL_BOTH);
      label = "BioseqSeg";
    } else if (gcp->thistype == OBJ_BIOSEQ_DELTA) {
      dsp = (DeltaSeqPtr) gcp->thisitem;
      if (dsp != NULL && dsp->choice == 1) {
        SeqLocLabel ((SeqLocPtr) dsp->data.ptrvalue, buf, sizeof (buf) - 1, OM_LABEL_BOTH);
      }
      label = "BioseqDelta";
    }
  }
  if (! StringHasNoText (buf)) {
    str [0] = '\0';
    if (GetAppProperty ("InternalNcbiSequin") != NULL) {
      if (label == NULL) {
        label = "?";
      }
      sprintf (str, "%s %d - ", label, (int) gcp->itemID);
    }
    StringCat (str, buf);
    SafeSetTitle (bfp->bvd.clickMe, str);
    return TRUE;
  }
  /* SafeSetTitle (bfp->bvd.clickMe, "Double click on an item to launch the appropriate editor."); */
  SafeSetTitle (bfp->bvd.clickMe, "");
  return FALSE;
}

extern Boolean InBioseqViewEntityList (Uint2 entityID, BioseqViewPtr bvp)

{
  ValNodePtr  vnp;

  if (entityID == 0 || bvp == NULL) return FALSE;
  for (vnp = bvp->entityList; vnp != NULL; vnp = vnp->next) {
    if (entityID == (Uint2) vnp->data.intvalue) {
      return TRUE;
    }
  }
  return FALSE;
}

extern Int2 LIBCALLBACK BioseqViewMsgFunc (OMMsgStructPtr ommsp)

{
  BioseqViewFormPtr  bfp;
  BioseqPagePtr      bpp;
  BioseqPtr          bsp;
  Int2               count;
  Boolean            do_refresh;
  Uint2              itemtype;
  CharPtr            label = NULL;
  Boolean            last = FALSE;
  ObjMgrPtr          omp;
  ObjMgrDataPtr      omdp;
  ObjMgrTypePtr      omtp = NULL;
  OMUserDataPtr      omudp;
  Boolean            sametype;
  SelStructPtr       sel;
  SeqEntryPtr        sep;
  SeqLocPtr          slp;
  Char               str [100];
  SeqEntryPtr        top;
  Int2               val;

  omudp = (OMUserDataPtr)(ommsp->omuserdata);
  if (omudp == NULL) return OM_MSG_RET_ERROR;
  bfp = (BioseqViewFormPtr) omudp->userdata.ptrvalue;
  if (bfp == NULL) return OM_MSG_RET_ERROR;
  bsp = bfp->bvd.bsp;
  if (bsp == NULL) return OM_MSG_RET_ERROR;
  bpp = bfp->currentBioseqPage;
  if (bpp == NULL) return OM_MSG_RET_ERROR;

  if (ommsp->entityID != bfp->input_entityID) {
    if (! InBioseqViewEntityList (ommsp->entityID, &(bfp->bvd))) return OM_MSG_RET_OK;
  }

  do_refresh = FALSE;
  switch (ommsp->message) {
    case OM_MSG_DEL:
      if (ommsp->entityID == bfp->input_entityID) {
        do_refresh = TRUE;
        omdp = ObjMgrGetData (ommsp->entityID);
        if (omdp != NULL) {
          if (ObjMgrWholeEntity (omdp, ommsp->itemID, ommsp->itemtype)) {
            if (bfp != NULL) {
              RemoveSeqEntryViewer (bfp->form);
            }
            return OM_MSG_RET_OK;
          }
        }
      }
      break;
    case OM_MSG_CREATE:
      if (ommsp->entityID == bfp->input_entityID) {
        do_refresh = TRUE;
      }
      break;
    case OM_MSG_UPDATE:
      do_refresh = TRUE;
      break;
    case OM_MSG_SELECT:
      if (! bfp->bvd.highlightSelections) return OM_MSG_RET_OK;
      if (bpp->highlight == NULL) return OM_MSG_RET_OK;
      slp = NULL;
      if (ommsp->regiontype == OM_REGION_SEQLOC) {
        slp = (SeqLocPtr) ommsp->region;
      }
      bpp->highlight (&(bfp->bvd), ommsp->entityID, ommsp->itemID, ommsp->itemtype, slp, TRUE, TRUE);
      SendMessageToForm (bfp->form, VIB_MSG_SELECT);
      break;
    case OM_MSG_DESELECT:
      if (! bfp->bvd.highlightSelections) return OM_MSG_RET_OK;
      if (bpp->highlight == NULL) return OM_MSG_RET_OK;
      slp = NULL;
      if (ommsp->regiontype == OM_REGION_SEQLOC) {
        slp = (SeqLocPtr) ommsp->region;
      }
      bpp->highlight (&(bfp->bvd), ommsp->entityID, ommsp->itemID, ommsp->itemtype, slp, FALSE, FALSE);
      SendMessageToForm (bfp->form, VIB_MSG_SELECT);
      break;
    case OM_MSG_CACHED:
      break;
    case OM_MSG_UNCACHED:
      break;
    case OM_MSG_TO_CLIPBOARD:
      break;
    default :
      break;
  }
  if (do_refresh) {
    if (bfp->bvd.anp_node != NULL) {
      bfp->bvd.anp_node = FreeAlignNode (bfp->bvd.anp_node);
    }
    if (bfp->targetControl) {
      bfp->bvd.viewWholeEntity = FALSE;
      val = GetValue (bfp->targetControl);
      if (val == 1) {
        bfp->bvd.viewWholeEntity = TRUE;
      } else {
        val--;
      }
      top = GetTopSeqEntryForEntityID (bfp->input_entityID);
      if (top != NULL) {
        sep = FindNthSequinEntry (top, val);
        /* check to see if user just deleted the last target */
        while (sep == NULL && val > 1) {
          last = TRUE;
          val--;
          sep = FindNthSequinEntry (top, val);
        }
        if (sep != NULL && sep->choice == 1 && sep->data.ptrvalue != NULL) {
          bsp = (BioseqPtr) sep->data.ptrvalue;
          /*
          bfp->scaleNotCalculated = TRUE;
          */
          bfp->bvd.moveToOldPos = TRUE;
          /*
          if (bfp->bvd.bsp != bsp) {
            BioseqLock (bsp);
            BioseqUnlock (bfp->bvd.bsp);
          }
          */
          bfp->bvd.bsp = bsp;
          if (last) {
            if (! bfp->bvd.viewWholeEntity) {
              val++;
            }
            SetValue (bfp->targetControl, val);
          }
        } else {
          bfp->bvd.bsp = NULL;
        }
      }
    }
    PointerToForm (bfp->form, (Pointer) bfp->bvd.bsp);
    AdjustDynamicGraphicViewer (&(bfp->bvd));
    
    UpdateSeqViewPanel (bfp->bvd.seqView);
  }
  if (ommsp->message == OM_MSG_SELECT || ommsp->message == OM_MSG_DESELECT) {
    ResetClip ();
    sel = ObjMgrGetSelected ();
    if (sel != NULL && sel->next == NULL &&
        (sel->entityID == bfp->input_entityID || InBioseqViewEntityList (sel->entityID, &(bfp->bvd)))) {
      GatherItem (sel->entityID, sel->itemID, sel->itemtype, (Pointer) bfp, SetClickmeTitle);
    } else if (sel != NULL && sel->next != NULL) {
      count = 0;
      sametype = TRUE;
      itemtype = sel->itemtype;
      while (sel != NULL) {
        if (sel->itemtype != itemtype) {
          sametype = FALSE;
        }
        count++;
        sel = sel->next;
      }
      sprintf (str, "%d items selected", (int) count);
      if (sametype) {
        omp = ObjMgrGet ();
        if (omp != NULL) {
          omtp = ObjMgrTypeFind (omp, itemtype, NULL, NULL);
          if (omtp != NULL && omtp->label != NULL) {
            label = omtp->label;
            if (label != NULL) {
              sprintf (str, "%d %s items selected", (int) count, label);
            }
          }
        }
      }
      SafeSetTitle (bfp->bvd.clickMe, str);
    } else {
      /* SafeSetTitle (bfp->bvd.clickMe, "Double click on an item to launch the appropriate editor."); */
      SafeSetTitle (bfp->bvd.clickMe, "");
    }
    if (ommsp->message == OM_MSG_SELECT) {
      Update ();
    }
  }
  return OM_MSG_RET_OK;
}

static void SaveToolBarPos (WindoW w)
{
  RecT r;
  Char str [256];
  if (w == NULL)
  {
    return;
  }
  
  GetPosition (w, &r);
  
  sprintf (str, "%d", r.left);
  SetAppParam ("SEQUINCUSTOM", "PREFERENCES", "TOOLBARLEFT", str);
  sprintf (str, "%d", r.top);
  SetAppParam ("SEQUINCUSTOM", "PREFERENCES", "TOOLBARTOP", str);
}

static void CleanSmartViewer (BioseqViewFormPtr bfp)

{
  BioseqPagePtr  bpp;
  Uint2          userkey;
  ValNodePtr     vnp;

  if (bfp == NULL) return;
  bpp = bfp->currentBioseqPage;
  if (bpp != NULL && bpp->show != NULL) {
    bpp->show (&(bfp->bvd), FALSE);
    Update ();
  }
  if (bfp->input_entityID > 0) {
    if (bfp->userkey > 0) {
      userkey = bfp->userkey;
      bfp->userkey = 0;
      ObjMgrFreeUserData (bfp->input_entityID, bfp->procid, bfp->proctype, userkey);
      /* this may trigger another remove, hence bfp->userkey first set to 0 */
      for (vnp = bfp->bvd.entityList; vnp != NULL; vnp = vnp->next) {
        if (bfp->input_entityID != (Uint2) vnp->data.intvalue) {
          ObjMgrFreeUserData ((Uint2) vnp->data.intvalue, bfp->procid, bfp->proctype, userkey);
        }
      }
    }
    bfp->bvd.bsplist = UnlockFarComponents (bfp->bvd.bsplist);
    bfp->bvd.pict = DeletePicture (bfp->bvd.pict);
    if (bfp->bvd.slp_list != NULL) {
      bfp->bvd.slp_list = free_slp_list (bfp->bvd.slp_list);
    }
    if (bfp->bvd.anp_node != NULL) {
      bfp->bvd.anp_node = FreeAlignNode (bfp->bvd.anp_node);
    }
    if (bfp->bvd.g_list != NULL) {
      bfp->bvd.g_list = ValNodeFreeData (bfp->bvd.g_list);
    }
    if (bfp->bvd.ftype_list != NULL) {
      bfp->bvd.ftype_list = ValNodeFree (bfp->bvd.ftype_list);
    }
    if (bfp->bvd.sentinelList != NULL) {
      bfp->bvd.sentinelList = ValNodeFreeData (bfp->bvd.sentinelList);
    }
    if (bfp->bvd.entityList != NULL) {
      bfp->bvd.entityList = ValNodeFree (bfp->bvd.entityList);
    }
  }
  if (bfp->toolForm != NULL) {
    /* Hide (bfp->toolForm); */
    SaveToolBarPos ((WindoW)bfp->toolForm);
    bfp->toolForm = Remove (bfp->toolForm);
  }
}

static void ToolFormHideWindowProc (WindoW w)

{
  SaveToolBarPos (w);
  Hide (w);
}

static void GetToolBarRect (Int2Ptr left, Int2Ptr top)
{
  Char        str [256];
  Int2        val;
  
  if (left != NULL)
  {
    if (GetAppParam ("SEQUINCUSTOM", "PREFERENCES", "TOOLBARLEFT", NULL, str, sizeof (str))
        && StrToInt (str, &val) && val > 0) 
    {
      *left = val;
    }
    else
    {
      *left = -5;
    }
  }
    
  if (top != NULL)
  {
    if (GetAppParam ("SEQUINCUSTOM", "PREFERENCES", "TOOLBARTOP", NULL, str, sizeof (str))
        && StrToInt (str, &val) && val > 0) 
    {
      *top = val;
    }
    else
    {
      *top = -50;
    }
  }

}

extern ForM MakeToolFormForBioseqView (BaseFormPtr bafp, GrpActnProc createToolBar)

{
  BioseqViewFormPtr  bfp;
  GrouP              g;
  CharPtr            ptr;
  Char               str [256];
  WindoW             w;
  Int2               left, top;

  bfp = (BioseqViewFormPtr) bafp;
  if (bfp == NULL || createToolBar == NULL) return NULL;
  if (bfp->toolForm != NULL) return bfp->toolForm;
  
  GetTitle (bfp->form, str, sizeof (str));
  TrimSpacesAroundString (str);
  ptr = StringStr (str, " - ");
  if (ptr != NULL) {
    *ptr = '\0';
  }
  if (StringHasNoText (str)) {
    StringCpy (str, "ToolBar");
  }
  
  GetToolBarRect (&left, &top);
  w = FixedWindow (left, top, -10, -10, str, ToolFormHideWindowProc);
  if (w == NULL) return NULL;
  g = HiddenGroup (w, -1, 0, NULL);
  SetObjectExtra (g, bfp, NULL);
  createToolBar (g);
  RealizeWindow (w);
  bfp->toolForm = (ForM) w;
  return (ForM) w;
}

extern ForM ReplaceToolFormForBioseqView (BaseFormPtr bafp, GrpActnProc createToolBar)

{
  BioseqViewFormPtr  bfp;
  GrouP              g;
  CharPtr            ptr;
  Char               str [256];
  WindoW             w;
  Int2               left, top;

  bfp = (BioseqViewFormPtr) bafp;
  if (bfp == NULL || createToolBar == NULL) return NULL;
  if (bfp->toolForm != NULL) {
    bfp->toolForm = Remove (bfp->toolForm);
  }
  
  GetTitle (bfp->form, str, sizeof (str));
  TrimSpacesAroundString (str);
  ptr = StringStr (str, " - ");
  if (ptr != NULL) {
    *ptr = '\0';
  }
  if (StringHasNoText (str)) {
    StringCpy (str, "ToolBar");
  }
  
  GetToolBarRect (&left, &top);
  w = FixedWindow (left, top, -10, -10, str, ToolFormHideWindowProc);
  if (w == NULL) return NULL;
  g = HiddenGroup (w, -1, 0, NULL);
  SetObjectExtra (g, bfp, NULL);
  createToolBar (g);
  RealizeWindow (w);
  bfp->toolForm = (ForM) w;
  return (ForM) w;
}

extern ForM ReplaceToolFormWithDataForBioseqView (BaseFormPtr bafp, BuildToolbarProc createToolBar, Pointer data)

{
  BioseqViewFormPtr  bfp;
  GrouP              g;
  CharPtr            ptr;
  Char               str [256];
  WindoW             w;
  Int2               left, top;

  bfp = (BioseqViewFormPtr) bafp;
  if (bfp == NULL || createToolBar == NULL) return NULL;
  if (bfp->toolForm != NULL) {
    bfp->toolForm = Remove (bfp->toolForm);
  }
  
  GetTitle (bfp->form, str, sizeof (str));
  TrimSpacesAroundString (str);
  ptr = StringStr (str, " - ");
  if (ptr != NULL) {
    *ptr = '\0';
  }
  if (StringHasNoText (str)) {
    StringCpy (str, "ToolBar");
  }
  
  GetToolBarRect (&left, &top);
  w = FixedWindow (left, top, -10, -10, str, ToolFormHideWindowProc);
  if (w == NULL) return NULL;
  g = HiddenGroup (w, -1, 0, NULL);
  SetObjectExtra (g, bfp, NULL);
  createToolBar (g, data);
  RealizeWindow (w);
  bfp->toolForm = (ForM) w;
  return (ForM) w;
}

extern ForM RemoveSeqEntryViewer (ForM f)

{
  BioseqViewFormPtr  bfp;
  SeqViewProcsPtr    svpp;

  bfp = (BioseqViewFormPtr) GetObjectExtra (f);
  if (f == smartBioseqViewForm) {
    svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    if (svpp != NULL && (! svpp->keepSmartViewerVisible)) {
      Hide (f);
      if (bfp != NULL) {
        SaveToolBarPos ((WindoW)bfp->toolForm);
        bfp->toolForm = Remove (bfp->toolForm);
      }
    }
    CleanSmartViewer (bfp);
  } else {
    if (bfp != NULL) {
      SaveToolBarPos ((WindoW)bfp->toolForm);
      bfp->toolForm = Remove (bfp->toolForm);
    }
    Remove (f);
  }
  return NULL;
}

extern Int2 LIBCALLBACK NewSeqEntryViewGenFunc (Pointer data)

{
  BioseqContextPtr   bcp;
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  ForM               f;
  OMProcControlPtr   ompcp;
  OMUserDataPtr      omudp;
  ValNodePtr         sdp;
  SeqEntryPtr        sep;
  SeqIdPtr           sip;
  Char               str [PATH_MAX];
  SeqViewProcsPtr    svpp;
  CharPtr            timestamptitle;
  ValNodePtr         ttl;
  WindoW             w;

  ompcp = (OMProcControlPtr) data;
  bsp = NULL;
  if (ompcp == NULL || ompcp->proc == NULL) return OM_MSG_RET_ERROR;
  switch (ompcp->input_itemtype) {
    case OBJ_BIOSEQ :
      bsp = (BioseqPtr) ompcp->input_data;
      break;
    case OBJ_BIOSEQSET :
      return OM_MSG_RET_ERROR;
    case 0 :
      return OM_MSG_RET_ERROR;
    default :
      return OM_MSG_RET_ERROR;
  }
  if (bsp == NULL) return OM_MSG_RET_ERROR;
  sip = SeqIdFindWorst (bsp->id);
  if (sip == NULL) return OM_MSG_RET_ERROR;
  SeqIdWrite (sip, str, PRINTID_REPORT, sizeof (str));
  sep = GetTopSeqEntryForEntityID (ompcp->input_entityID);
  if (sep != NULL && IsAGenomeRecord (sep)) {
    bcp = BioseqContextNew (bsp);
    ttl = NULL;
    sdp = BioseqContextGetSeqDescr (bcp, Seq_descr_title, NULL, NULL);
    while (sdp != NULL) {
      ttl = sdp;
      sdp = BioseqContextGetSeqDescr (bcp, Seq_descr_title, sdp, NULL);
    }
    BioseqContextFree (bcp);
    if (ttl != NULL && (! StringHasNoText ((CharPtr) ttl->data.ptrvalue))) {
      StringNCpy_0 (str, (CharPtr) ttl->data.ptrvalue, sizeof (str));
    }
  }
  /* append timestamp to title */
  timestamptitle = GetAppProperty ("SmartSequinTimeStampTitle");
  if (timestamptitle != NULL) {
    StringCat (str, " ");
    StringCat (str, timestamptitle);
  }
  w = (WindoW) CreateNewSeqEntryViewFormEx (-50, -33, str, bsp, NULL, ompcp->input_entityID,
                                            ompcp->input_itemID, ompcp->input_itemtype, FALSE);
  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp != NULL) {
    bfp->input_entityID = ompcp->input_entityID;
    bfp->input_itemID = ompcp->input_itemID;
    bfp->input_itemtype = ompcp->input_itemtype;
    bfp->this_itemtype = OBJ_BIOSEQ;
    bfp->this_subtype = bsp->repr;
    bfp->procid = ompcp->proc->procid;
    bfp->proctype = ompcp->proc->proctype;
    bfp->docuid = GetUidFromBsp (bsp);
    if (ISA_na (bsp->mol)) {
      bfp->doctype = TYP_NT;
    } else if (ISA_aa (bsp->mol)) {
      bfp->doctype = TYP_AA;
    }
    bfp->userkey = OMGetNextUserKey ();
    omudp = ObjMgrAddUserData (ompcp->input_entityID, ompcp->proc->procid,
                               ompcp->proc->proctype, bfp->userkey);
    if (omudp != NULL) {
      omudp->userdata.ptrvalue = (Pointer) bfp;
      omudp->messagefunc = BioseqViewMsgFunc;
    }
    SendMessageToForm (bfp->form, VIB_MSG_CHANGE);
  }
  Show (w);
  if (bfp != NULL) {
    svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    if (svpp != NULL && svpp->createToolBar != NULL) {
      f = MakeToolFormForBioseqView ((BaseFormPtr) bfp, svpp->createToolBar);
      Show (f);
    }
  }
  Select (w);
  return OM_MSG_RET_DONE;
}


static void HasAccessionCallback (BioseqPtr bsp, Pointer data)
{
  BoolPtr p_rval;
  SeqIdPtr sip;
  Boolean found = FALSE;

  if (bsp == NULL 
      || (p_rval = (BoolPtr) data) == NULL 
      || !(*p_rval)
      || ISA_aa (bsp->mol)) {
    return;
  }

  for (sip = bsp->id; sip != NULL && !found; sip = sip->next) {
    if (sip->choice == SEQID_GENBANK) {
      found = TRUE;
    }
  }
  *p_rval = found;
}


static void HasGICallback (BioseqPtr bsp, Pointer data)
{
  BoolPtr p_rval;
  SeqIdPtr sip;
  Boolean found = FALSE;

  if (bsp == NULL 
      || (p_rval = (BoolPtr) data) == NULL 
      || (*p_rval)
      || ISA_aa (bsp->mol)) {
    return;
  }

  for (sip = bsp->id; sip != NULL && !found; sip = sip->next) {
    if (sip->choice == SEQID_GI) {
      found = TRUE;
    }
  }
  *p_rval = found;
}


static Boolean AllSequencesHaveAccessionsButNoGis (SeqEntryPtr sep)
{
  Boolean rval = FALSE;
  Boolean has_accession = TRUE;
  Boolean has_gi = FALSE;
  VisitBioseqsInSep (sep, &has_accession, HasAccessionCallback);
  if (has_accession) {
    VisitBioseqsInSep (sep, &has_gi, HasGICallback);
    if (!has_gi) {
      rval = TRUE;
    }
  }

  return rval;
}


static Boolean IsAllDigits (CharPtr str)

{
  CharPtr cp;

  if (StringHasNoText (str)) return FALSE;

  cp = str;
  while (*cp != 0 && isdigit (*cp)) {
    cp++;
  }
  if (*cp == 0) {
    return TRUE;
  } else {
    return FALSE;
  }
}


static void HasConflictingFixableLocalIdsCallback (BioseqPtr bsp, Pointer data)
{
  BoolPtr p_rval;
  SeqIdPtr sip1;
  BioseqPtr bsp2;
  ObjectIdPtr oip;

  if (bsp == NULL || (p_rval = (BoolPtr) data) == NULL || *p_rval) {
    return;
  }

  for (sip1 = bsp->id; sip1 != NULL; sip1 = sip1->next) {
    if (sip1->choice == SEQID_LOCAL 
        && (oip = (ObjectIdPtr) sip1->data.ptrvalue) != NULL
        && ((StringNICmp (oip->str, "SeqID", 5) == 0 && IsAllDigits (oip->str + 5))
          ||(StringNICmp (oip->str, "Seq", 3) == 0 && IsAllDigits (oip->str + 3)))) {
      bsp2 = BioseqFindSpecial (sip1);
      if (bsp2 != NULL && bsp2 != bsp) {
        *p_rval = TRUE;
      }
    }
  }
}


static Boolean HasConflictingFixableLocalIds (SeqEntryPtr sep)
{
  Boolean rval = FALSE;

  VisitBioseqsInSep (sep, &rval, HasConflictingFixableLocalIdsCallback);
  return rval;
}



static void HasConflictingIDsCallback (BioseqPtr bsp, Pointer data)
{
  BoolPtr p_rval;
  SeqIdPtr sip1;
  BioseqPtr bsp2;
  DbtagPtr  dbt;

  if (bsp == NULL || (p_rval = (BoolPtr) data) == NULL || *p_rval) {
    return;
  }

  for (sip1 = bsp->id; sip1 != NULL; sip1 = sip1->next) {
    bsp2 = BioseqFindSpecial (sip1);
    if (bsp2 != NULL && bsp2 != bsp) {
      if (sip1->choice == SEQID_GENERAL 
          && (dbt = (DbtagPtr) sip1->data.ptrvalue) != NULL
          && StringICmp (dbt->db, "NCBIFILE") == 0) {
        continue;
      }
      *p_rval = TRUE;
    }
  }
}


static Boolean HasConflictingIds (SeqEntryPtr sep)
{
  Boolean rval = FALSE;

  VisitBioseqsInSep (sep, &rval, HasConflictingIDsCallback);
  return rval;
}


NLM_EXTERN void RunAutoFixScript (BaseFormPtr bfp, Boolean add_object)
{
  AsnIoPtr     aip;
  Char         buf [PATH_MAX];
  ValNodePtr   action_list;
  SeqEntryPtr  sep;
  Uint2        entityID;
  LogInfoPtr   lip;
  LclIdListPtr head = NULL;

  if (bfp == NULL) return;

  sep = GetTopSeqEntryForEntityID(bfp->input_entityID);
  if (sep == NULL) {
    return;
  }

  if (add_object && !AllSequencesHaveAccessionsButNoGis(sep)) {
    return;
  }

  /* need to fix colliding local IDs, if possible */
  if (HasConflictingFixableLocalIds(sep)) {
    if (HasAlignmentsWithLocalIDs (sep)) 
    {
      if (ANS_CANCEL == Message (MSG_OKC, "This record contains colliding local IDs, and has alignments with local IDs.  You will need to repair the alignments manually if you resolve colliding IDs.  Do you want to continue (and run Autofix)?"))
      {
        return;
      }
    }
    SeqEntryExplore (sep, (Pointer) &head, ResolveExistingIDsCallback);
    FreeLclTree (&head);
    ObjMgrSetDirtyFlag (bfp->input_entityID, TRUE);
    ObjMgrSendMsg (OM_MSG_UPDATE, bfp->input_entityID, 0, 0);
  }

  if (HasConflictingIds(sep)) {
    Message (MSG_ERROR, "Can't run autofix - there are colliding local IDs.");
    return;
  }

  if (! FindPath("ncbi", "ncbi", "data", buf, sizeof (buf)))
  {
    Message (MSG_ERROR, "Failed to find Auto-fix script");
    return;
  }

  StringCat(buf, "autofix.prt");

  aip = AsnIoOpen (buf, "r");
  if (aip == NULL) {
    Message (MSG_ERROR, "Unable to open %s", buf);
    return;
  }

  action_list = MacroActionListAsnRead (aip, NULL);
  AsnIoClose (aip);

  if (action_list == NULL) {
    Message (MSG_ERROR, "Unable to read action list from %s.", buf);
    return;
  }

  WatchCursor();
  Update();
  lip = OpenLog ("AutoFix Actions");
  entityID = ObjMgrGetEntityIDForChoice(sep);
  lip->data_in_log |= ApplyMacroToSeqEntryEx (sep, action_list, lip->fp, Sequin_GlobalAlign2Seq);
  if (add_object) {
    AddNcbiAutofixUserObject(sep);
  }
  ObjMgrSetDirtyFlag (entityID, TRUE);
  ObjMgrSendMsg (OM_MSG_UPDATE, entityID, 0, 0);
  CloseLog(lip);
  lip = FreeLog(lip);
  ArrowCursor ();
  Update ();  
}


NLM_EXTERN void AutofixOnStartup (BaseFormPtr bfp)
{
  Char        str [256];
  SeqEntryPtr sep;

  CacheAppParam (FALSE);
  if (GetAppParam ("SEQUINCUSTOM", "SETTINGS", "AUTOFIX", NULL, str, sizeof (str))) {
    if (StringICmp (str, "TRUE") == 0) {
      sep = GetTopSeqEntryForEntityID (bfp->input_entityID);
      if (FindNcbiAutofixUserObject(sep) == NULL) {
        RunAutoFixScript (bfp, TRUE);
        ObjMgrSetDirtyFlag (bfp->input_entityID, TRUE);
        ObjMgrSendMsg (OM_MSG_UPDATE, bfp->input_entityID, 0, 0);
      }
    }
  }
}


extern Int2 LIBCALLBACK SmartSeqEntryViewGenFunc (Pointer data)

{
  BioseqContextPtr   bcp;
  BioseqViewFormPtr  bfp;
  BioseqPtr          bsp;
  ForM               f;
/* ObjMgrDataPtr      omdp; */
  OMProcControlPtr   ompcp;
  OMUserDataPtr      omudp;
  Boolean            reusing;
  ValNodePtr         sdp;
  SeqEntryPtr        sep;
  SeqIdPtr           sip;
  Char               str [PATH_MAX];
  SeqViewProcsPtr    svpp;
  CharPtr            timestamptitle;
  ValNodePtr         ttl;
  Int4               val;
  WindoW             w;

  ompcp = (OMProcControlPtr) data;
  bsp = NULL;
  if (ompcp == NULL || ompcp->proc == NULL) return OM_MSG_RET_ERROR;
  switch (ompcp->input_itemtype) {
    case OBJ_BIOSEQ :
      bsp = (BioseqPtr) ompcp->input_data;
      break;
    case OBJ_BIOSEQSET :
      return OM_MSG_RET_ERROR;
    case 0 :
      return OM_MSG_RET_ERROR;
    default :
      return OM_MSG_RET_ERROR;
  }
  /* if (bsp == NULL) return OM_MSG_RET_ERROR; */
  str [0] = '\0';
  /* StringCpy (str, "no record"); */
  if (bsp != NULL) {
    sip = SeqIdFindWorst (bsp->id);
    if (sip == NULL) return OM_MSG_RET_ERROR;
    SeqIdWrite (sip, str, PRINTID_REPORT, sizeof (str));
    sep = GetTopSeqEntryForEntityID (ompcp->input_entityID);
    if (IsAGenomeRecord (sep)) {
      bcp = BioseqContextNew (bsp);
      ttl = NULL;
      sdp = BioseqContextGetSeqDescr (bcp, Seq_descr_title, NULL, NULL);
      while (sdp != NULL) {
        ttl = sdp;
        sdp = BioseqContextGetSeqDescr (bcp, Seq_descr_title, sdp, NULL);
      }
      BioseqContextFree (bcp);
      if (ttl != NULL && (! StringHasNoText ((CharPtr) ttl->data.ptrvalue))) {
        StringNCpy_0 (str, (CharPtr) ttl->data.ptrvalue, sizeof (str));
      }
    }
  }
  /* append timestamp to title */
  timestamptitle = GetAppProperty ("SmartSequinTimeStampTitle");
  if (timestamptitle != NULL) {
    StringCat (str, " ");
    StringCat (str, timestamptitle);
  }
  w = NULL;
  reusing = FALSE;
  if (smartBioseqViewForm != NULL) {
    svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    if (svpp != NULL && svpp->forceSeparateViewer) {
      w = (WindoW) CreateNewSeqEntryViewFormEx (-50, -33, str, bsp, NULL, ompcp->input_entityID,
                                                ompcp->input_itemID, ompcp->input_itemtype, TRUE);
      if (smartBioseqViewForm == NULL) {
        smartBioseqViewForm = (ForM) w;
      }
    } else {
      /*
      bfp = (BioseqViewFormPtr) GetObjectExtra (smartBioseqViewForm);

      if (bfp != NULL) {
          if (bfp->input_entityID > 0) {
            omdp = ObjMgrGetData (bfp->input_entityID);
            if (omdp != NULL && omdp->dirty) {
                SendMessageToForm (smartBioseqViewForm, VIB_MSG_ACCEPT);
                ObjMgrSetDirtyFlag (bfp->input_entityID, FALSE);
            } else if(Visible((WindoW)smartBioseqViewForm) ||
                      Nlm_IconicWindow((WindoW)smartBioseqViewForm)) {
                SendMessageToForm (smartBioseqViewForm, VIB_MSG_RESET);
            }
          }
      }

      CleanSmartViewer (bfp);
      Update ();
      */
      w = (WindoW) smartBioseqViewForm;
      SetTitle (w, str);
      reusing = TRUE;
    }
  } else {
    w = (WindoW) CreateNewSeqEntryViewFormEx (-50, -33, str, bsp, NULL, ompcp->input_entityID,
                                              ompcp->input_itemID, ompcp->input_itemtype, TRUE);
    if (smartBioseqViewForm == NULL) {
      smartBioseqViewForm = (ForM) w;
    }
  }
  bfp = (BioseqViewFormPtr) GetObjectExtra (w);
  if (bfp != NULL) {
    bfp->bvd.bsp = bsp;
    SafeHide (bfp->targetControl);
    Update ();
    Reset (bfp->targetControl);
    val = PopulateTarget (bfp);
    SetValue (bfp->targetControl, (Int2) val + 1);
    SafeShow (bfp->targetControl);
    bfp->input_entityID = ompcp->input_entityID;
    bfp->input_itemID = ompcp->input_itemID;
    bfp->input_itemtype = ompcp->input_itemtype;
    bfp->this_itemtype = OBJ_BIOSEQ;
    bfp->procid = ompcp->proc->procid;
    bfp->proctype = ompcp->proc->proctype;
    if (bsp != NULL) {
      bfp->this_subtype = bsp->repr;
      bfp->docuid = GetUidFromBsp (bsp);
    } else {
      bfp->this_subtype = Seq_repr_raw;
      bfp->docuid = 0;
    }
    if (bsp == NULL) {
    } else if (ISA_na (bsp->mol)) {
      bfp->doctype = TYP_NT;
    } else if (ISA_aa (bsp->mol)) {
      bfp->doctype = TYP_AA;
    }
    bfp->userkey = OMGetNextUserKey ();
    omudp = ObjMgrAddUserData (ompcp->input_entityID, ompcp->proc->procid,
                               ompcp->proc->proctype, bfp->userkey);                               
                               
    if (omudp != NULL) {
      omudp->userdata.ptrvalue = (Pointer) bfp;
      omudp->messagefunc = BioseqViewMsgFunc;
    }
    if (reusing) {
      ObjMgrSendMsg (OM_MSG_UPDATE, bfp->input_entityID, 0, 0);
    }
    SendMessageToForm (bfp->form, VIB_MSG_CHANGE);
  }
  if (bsp != NULL) {
    Show (w);
  }
  if (bfp != NULL) {
    svpp = (SeqViewProcsPtr) GetAppProperty ("SeqDisplayForm");
    if (svpp != NULL && svpp->createToolBar != NULL) {
      f = MakeToolFormForBioseqView ((BaseFormPtr) bfp, svpp->createToolBar);
      Show (f);
    }
  }
  Select (w);

  AutofixOnStartup ((BaseFormPtr) bfp);

  return OM_MSG_RET_DONE;
}