e12ac8fea086d17ed824392a2bb3e425090ecb2d
jcasper
  Fri Sep 27 16:17:32 2019 -0700
Adding table browser selectors for normalization and resolution in .hic tracks, refs #18842

diff --git src/hg/hgTables/hgTables.h src/hg/hgTables/hgTables.h
index accaff0..82b28f5 100644
--- src/hg/hgTables/hgTables.h
+++ src/hg/hgTables/hgTables.h
@@ -1,1235 +1,1239 @@
 /* hgTables - shared data between hgTables modules. */
 
 /* Copyright (C) 2014 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #ifndef HGTABLES_H
 #define HGTABLES_H
 
 
 #include "jksql.h"
 #include "localmem.h"
 #include "dystring.h"
 #include "hdb.h"
 #include "hCommon.h"
 #include "customTrack.h"
 #include "grp.h"
 #include "joiner.h"
 #include "hPrint.h"
 #include "hui.h"
 
 struct region
 /* A part (or all) of a chromosome. */
     {
     struct region *next;
     char *chrom;		/* Chromosome. */
     int start;			/* Zero-based. */
     int end;			/* Non-inclusive. */
     boolean fullChrom;		/* If TRUE it's full chromosome. */
     char *name;			/* possibly the encode region name */
     };
 
 /* Global variables - generally set during initialization and then read-only. */
 extern struct cart *cart;	/* This holds cgi and other variables between clicks. */
 extern struct hash *oldVars;	/* The cart before new cgi stuff added. */
 extern char *genome;		/* Name of genome - mouse, human, etc. */
 extern char *database;		/* Current database, often but not always dbDatabase. */
 extern char *freezeName;	/* Date of assembly. */
 extern struct trackDb *fullTrackList;	/* List of all tracks in database. */
 extern struct hash *fullTableToTdbHash;        /* All tracks and subtracks keyed by ->table field. */
 extern struct trackDb *curTrack;	/* Currently selected track. */
 extern struct grp *fullGroupList;	/* List of all groups. */
 extern struct grp *curGroup;	/* Currently selected group. */
 extern struct customTrack *theCtList;	/* List of custom tracks. */
 extern char *curTable;	/* Current selected table. */
 struct joiner *allJoiner;	/* Info on how to join tables. */
 
 #define GALAXY_URL_BASE "https://usegalaxy.org"
 #define GALAXY_URL_APP GALAXY_URL_BASE "/tool_runner"
 
 /* --------------- HTML Helpers ----------------- */
 
 void hPrintSpaces(int count);
 /* Print a number of non-breaking spaces. */
 
 void writeHtmlCell(char *text);
 /* Write out a cell in an HTML table, making text not too big,
  * and stripping html tags and breaking spaces.... */
 
 void htmlOpen(char *format, ...)
 /* Start up a page that will be in html format. */
 #if defined(__GNUC__)
 __attribute__((format(printf, 1, 2)))
 #endif
 ;
 
 void htmlClose();
 /* Close down html format page. */
 
 void textOpen();
 /* Start up page in text format. (No need to close this). */
 
 void explainWhyNoResults(FILE *f);
 /* Put up a little explanation to user of why they got nothing. */
 
 char *curTableLabel();
 /* Return label for current table - track short label if it's a track,
  * otherwise track name. */
 
 char *getScriptName();
 /* returns script name from environment or hardcoded for command line */
 
 void printTrackHtml(struct trackDb *tdb);
 /* If trackDb has html for table, print it out in a new section. */
 
 /* ---------- Other UI stuff. ----------------------*/
 
 boolean varOn(char *var);
 /* Return TRUE if variable exists and is set. */
 
 void printMainHelp();
 /* Put up main page help info. */
 
 struct grp *showGroupField(char *groupVar, char *event, char *groupScript,
     struct sqlConnection *conn, boolean allTablesOk);
 /* Show group control. Returns selected group. */
 
 struct trackDb *showTrackField(struct grp *selGroup, char *trackVar, char *event, char *trackScript,
                                boolean disableNoGenome);
 /* Show track control. Returns selected track. */
 
 char *showTableField(struct trackDb *track, char *varName, boolean useJoiner);
 /* Show table control and label. */
 
 struct slName *getDbListForGenome();
 /* Get list of selectable databases. */
 
 char *findSelDb();
 /* Find user selected database (as opposed to genome database). */
 
 struct slName *tablesForDb(char *db);
 /* Find tables associated with database. */
 
 /* --------- Utility functions --------------------- */
 
 void nbSpaces(int count);
 /* Print some non-breaking spaces. */
 
 boolean anyCompression();
 /*  Check if any compressed file output has been requested */
 
 void initGroupsTracksTables();
 /* Get list of groups that actually have something in them. */
 
 struct region *getRegions();
 /* Consult cart to get list of regions to work on. */
 
 struct region *getRegionsFullGenome();
 /* Get a region list that covers all of each chromosome. */
 
 char *getRegionName();
 /* Get a name for selected region.  Don't free this. */
 
 boolean fullGenomeRegion();
 /* Return TRUE if region is full genome. */
 
 boolean isNoGenomeDisabled(char *db, char *table);
 /* Return TRUE if table (or a track with which it is associated) has 'tableBrowser noGenome'
  * and region is genome. */
 
 void checkNoGenomeDisabled(char *db, char *table);
 /* Before producing output, make sure that the URL hasn't been hacked to make a
  * genome-wide query on a noGenome table. */
 
 struct sqlResult *regionQuery(struct sqlConnection *conn, char *table,
 	char *fields, struct region *region, boolean isPositional,
 	char *extraWhere);
 /* Construct and execute query for table on region. */
 
 void dbOverrideFromTable(char buf[256], char **pDb, char **pTable);
 /* If *pTable includes database, overrider *pDb with it, using
  * buf to hold string. */
 
 struct grp *findSelectedGroup(struct grp *groupList, char *cgiVar);
 /* Find user-selected group if possible.  If not then
  * go to various levels of defaults. */
 
 struct trackDb *findSelectedTrack(struct trackDb *trackList,
 	struct grp *group, char *varName);
 /* Find selected track - from CGI variable if possible, else
  * via various defaults. */
 
 struct trackDb *findTrack(char *name, struct trackDb *trackList);
 /* Find track, or return NULL if can't find it. */
 
 struct trackDb *mustFindTrack(char *name, struct trackDb *trackList);
 /* Find track or squawk and die. */
 
 struct asObject *asForTable(struct sqlConnection *conn, char *table);
 /* Get autoSQL description if any associated with table. */
 
 char *connectingTableForTrack(char *rawTable);
 /* Return table name to use with all.joiner for track.
  * You can freeMem this when done. */
 
 char *chromTable(struct sqlConnection *conn, char *table);
 /* Get chr1_table if it exists, otherwise table.
  * You can freeMem this when done. */
 
 char *getDbTable(char *db, char *table);
 /* If table already contains its real database as a dot-prefix, then
  * return a clone of table; otherwise alloc and return db.table . */
 
 void doTabOutTable(char *database, char *table, FILE *f,
 	struct sqlConnection *conn, char *fields);
 /* Do tab-separated output on table. */
 
 struct slName *fullTableFields(char *db, char *table);
 /* Return list of fields in db.table.field format. */
 
 struct bed *getFilteredBeds(struct sqlConnection *conn,
 	char *table, struct region *region, struct lm *lm,
 	int *retFieldCount);
 /* Get list of beds on single region that pass filtering. */
 
 void bedSqlFieldsExceptForChrom(struct hTableInfo *hti,
 	int *retFieldCount, char **retFields);
 /* Given tableInfo figure out what fields are needed to
  * add to a database query to have information to create
  * a bed. The chromosome is not one of these fields - we
  * assume that is already known since we're processing one
  * chromosome at a time.   Return a comma separated (no last
  * comma) list of fields that can be freeMem'd, and the count
  * of fields (this *including* the chromosome). */
 
 struct bed *bedFromRow(
 	char *chrom, 		  /* Chromosome bed is on. */
 	char **row,  		  /* Row with other data for bed. */
 	int fieldCount,		  /* Number of fields in final bed. */
 	boolean isPsl, 		  /* True if in PSL format. */
 	boolean isGenePred,	  /* True if in GenePred format. */
 	boolean isBedWithBlocks,  /* True if BED with block list. */
 	boolean *pslKnowIfProtein,/* Have we figured out if psl is protein? */
 	boolean *pslIsProtein,    /* True if we know psl is protien. */
 	struct lm *lm);		  /* Local memory pool */
 /* Create bed from a database row when we already understand
  * the format pretty well.  The bed is allocated inside of
  * the local memory pool lm.  Generally use this in conjunction
  * with the results of a SQL query constructed with the aid
  * of the bedSqlFieldsExceptForChrom function. */
 
 struct bed *getAllIntersectedBeds(struct sqlConnection *conn,
 	char *table, struct lm *lm);
 /* Get list of beds in selected regions that pass intersection
  * (and filtering). Do lmCleanup (not bedFreeList) when done. */
 
 struct bed *cookedBedList(struct sqlConnection *conn,
 	char *table, struct region *region, struct lm *lm,
 	int *retFieldCount);
 /* Get data for track in region after all processing steps (filtering
  * intersecting etc.) in BED format.  */
 
 struct bed *cookedBedsOnRegions(struct sqlConnection *conn,
 	char *table, struct region *regionList, struct lm *lm,
 	int *retFieldCount);
 /* Get cooked beds on all regions. */
 
 struct hTableInfo *getHtiOnDb(char *db, char *table);
 /* Return primary table info. */
 
 struct hTableInfo *getHti(char *db, char *table, struct sqlConnection *conn);
 /* Return primary table info. Conn should be open to db. */
 
 struct hTableInfo *maybeGetHti(char *db, char *table, struct sqlConnection *conn);
 /* Return primary table info, but don't abort if table not there. Conn should be open to db. */
 
 struct hTableInfo *maybeGetHtiOnDb(char *db, char *table);
 /* Return primary table info, but don't abort if table not there. */
 
 boolean htiIsPositional(struct hTableInfo *hti);
 /* Return TRUE if hti looks like it's from a positional table. */
 
 boolean isPositional(char *db, char *table);
 /* Return TRUE if it looks to be a positional table. */
 
 boolean isSqlStringType(char *type);
 /* Return TRUE if type is a stringish SQL type. */
 
 boolean isSqlEnumType(char *type);
 /* Return TRUE if type is an enum. */
 
 boolean isSqlSetType(char *type);
 /* Return TRUE if type is a set. */
 
 boolean isSqlNumType(char *type);
 /* Return TRUE if it is a numerical SQL type. */
 
 boolean isSqlIntType(char *type);
 /* Return TRUE if it is an integer SQL type. */
 
 void sqlFieldTypeFree(struct sqlFieldType **pFt);
 /* Free resources used by sqlFieldType */
 
 void sqlFieldTypeFreeList(struct sqlFieldType **pList);
 /* Free a list of dynamically allocated sqlFieldType's */
 
 struct sqlFieldType *sqlListFieldsAndTypes(struct sqlConnection *conn, char *table);
 /* Get list of fields including their names and types.  The type currently is just
  * a MySQL type string. */
 
 /* ------------- Functions related to joining and filtering ------------*/
 void tabOutSelectedFields(
 	char *primaryDb,		/* The primary database. */
 	char *primaryTable, 		/* The primary table. */
 	FILE *f,                        /* file for output, null for stdout */
 	struct slName *fieldList);	/* List of db.table.field */
 /* Do tab-separated output on selected fields, which may
  * or may not include multiple tables. */
 
 boolean anyFilter();
 /* Return TRUE if any filter set. */
 
 struct joinerDtf *filteringTables();
 /* Get list of tables we're filtering on as joinerDtf list (with
  * the field entry NULL). */
 
 char *filterClause(char *db, char *table, char *chrom, char *extraClause);
 /* Get filter clause (something to put after 'where')
  * for table */
 
 char *filterFieldVarName(char *db, char *table, char *field, char *type);
 /* Return variable name for filter page. */
 
 /* Some types of filter vars. */
 #define filterDdVar "dd"
 #define filterCmpVar "cmp"
 #define filterPatternVar "pat"
 #define filterRawLogicVar "rawLogic"
 #define filterRawQueryVar "rawQuery"
 #define filterDataValueVar "dataValue"
 #define filterMaxOutputVar "maxOutput"
 
 /* --------- Functions related to intersecting. --------------- */
 
 boolean canIntersect(char *db, char *table);
 /* Return true if table supports intersection, i.e. it exists and is positional. */
 
 boolean anyIntersection();
 /* Return TRUE if there's an intersection to do. */
 
 char *intersectOp();
 /* Get intersect op from CGI var and make sure it's ok. */
 
 boolean intersectionIsBpWise();
 /* Return TRUE if the intersection/union operation is base pair-wise. */
 
 Bits *bitsForIntersectingTable(struct sqlConnection *conn, struct region *region,
 	int chromSize, boolean isBpWise);
 /* Get a bitmap that corresponds to the table we are intersecting with.
  * Consult CGI vars to figure out what table it is. */
 
 boolean intersectOverlapFilter(char *op, double moreThresh, double lessThresh, double overlap);
 /* Return TRUE if have enough (or not too much) overlap according to thresholds and op. */
 
 /* --------- Functions related to correlation. --------------- */
 boolean anyCorrelation();
 /* Return TRUE if there's a correlation to do. */
 
 /* variables managed by correlate page. */
 #define hgtaCorrelateMaxLimitCount "hgta_corrMaxLimitCount"
 #define hgtaCorrelateWinSize "hgta_corrWinSize"
 
 boolean correlateTrackTableOK(struct trackDb *tdb, char *table);
 /*	is this table OK to correlate with ?	*/
 
 /* --------- Functions related to composite tracks/subtracks. ------------- */
 
 boolean anySubtrackMerge(char *db, char *table);
 /* Return TRUE if a subtrack merge has been specified on db.table. */
 
 boolean subtrackMergeIsBpWise();
 /* Return TRUE if the subtrack merge operation is base pair-wise. */
 
 boolean isSubtrackMerged(char *tableName);
 /* Return true if tableName has been selected for subtrack merge. */
 
 char *describeSubtrackMerge(char *linePrefix);
 /* Return a multi-line string that describes the specified subtrack merge,
  * with each line beginning with linePrefix. */
 
 void doSubtrackMergePage(struct sqlConnection *conn);
 /* Respond to subtrack merge create/edit button */
 
 void doClearSubtrackMerge(struct sqlConnection *conn);
 /* Respond to click on clear intersection. */
 
 void doSubtrackMergeSubmit(struct sqlConnection *conn);
 /* Respond to submit on intersect page. */
 
 #define NO_RESULTS "\n# No results returned from query.\n\n"
 
 /* --------- CGI/Cart Variables --------------------- */
 
 /* Command type variables - control which page is up.  Get stripped from
  * cart. */
 #define hgtaDo "hgta_do" /* All commands start with this and are removed
 	 		  * from cart. */
 #define hgtaDoMainPage "hgta_doMainPage"
 #define hgtaDoTopSubmit "hgta_doTopSubmit"
 #define hgtaDoSummaryStats "hgta_doSummaryStats"
 #define hgtaDoSchema "hgta_doSchema"
 #define hgtaDoPasteIdentifiers "hgta_doPasteIdentifiers"
 #define hgtaDoClearPasteIdentifierText "hgta_doClearPasteIdentifierText"
 #define hgtaDoPastedIdentifiers "hgta_doPastedIdentiers"
 #define hgtaDoUploadIdentifiers "hgta_doUploadIdentifiers"
 #define hgtaDoClearIdentifiers "hgta_doClearIdentifiers"
 #define hgtaDoFilterPage "hgta_doFilterPage"
 #define hgtaDoFilterSubmit "hgta_doFilterSubmit"
 #define hgtaDoFilterMore "hgta_doFilterMore"
 #define hgtaDoClearFilter "hgta_doClearFilter"
 #define hgtaDoIntersectPage "hgta_doIntersectPage"
 #define hgtaDoClearIntersect "hgta_doClearIntersect"
 #define hgtaDoIntersectMore "hgta_doIntersectMore"
 #define hgtaDoIntersectSubmit "hgta_doIntersectSubmit"
 #define hgtaDoCorrelatePage "hgta_doCorrelatePage"
 #define hgtaDoClearCorrelate "hgta_doClearCorrelate"
 #define hgtaDoClearContinueCorrelate "hgta_doClearContinueCorrelate"
 #define hgtaDoCorrelateSubmit "hgta_doCorrelateSubmit"
 #define hgtaDoCorrelateMore "hgta_doCorrelateMore"
 #define hgtaDoCorrelateSubmit "hgta_doCorrelateSubmit"
 #define hgtaDoSubtrackMergePage "hgta_doSubtrackMergePage"
 #define hgtaDoClearSubtrackMerge "hgta_doClearSubtrackMerge"
 #define hgtaDoSubtrackMergeSubmit "hgta_doSubtrackMergeSubmit"
 #define hgtaDoTest "hgta_doTest"
 #define hgtaDoSchemaTable "hgta_doSchemaTable"
 #define hgtaDoSchemaDb "hgta_doSchemaDb"
 #define hgtaDoValueHistogram "hgta_doValueHistogram"
 #define hgtaDoValueRange "hgta_doValueRange"
 #define hgtaDoPrintSelectedFields "hgta_doPrintSelectedFields"
 #define hgtaDoGalaxySelectedFields "hgta_doGalaxySelectedFields"
 #define hgtaDoSelectFieldsMore "hgta_doSelectFieldsMore"
 #define hgtaDoClearAllFieldPrefix "hgta_doClearAllField."
 #define hgtaDoSetAllFieldPrefix "hgta_doSetAllField."
 #define hgtaDoGenePredSequence "hgta_doGenePredSequence"
 #define hgtaDoGenomicDna "hgta_doGenomicDna"
 #define hgtaDoGetBed "hgta_doGetBed"
 #define hgtaDoGetCustomTrackGb "hgta_doGetCustomTrackGb"
 #define hgtaDoGetCustomTrackTb "hgta_doGetCustomTrackTb"
 #define hgtaDoGetCustomTrackFile "hgta_doGetCustomTrackFile"
 #define hgtaDoRemoveCustomTrack "hgta_doRemoveCustomTrack"
 #define hgtaDoGalaxyQuery "hgta_doGalaxyQuery"
 #define hgtaDoGreatOutput "hgta_doGreatOutput"
 #define hgtaDoGreatQuery "hgta_doGreatQuery"
 #define hgtaDoGsLogin "hgta_doGsLogin"
 #define hgtaGsUser "hgta_gsUser"
 #define hgtaGsPassword "hgta_gsPassword"
 #define hgtaDoLookupPosition "hgta_doLookupPosition"
 #define hgtaDoMetaData "hgta_doMetaData"
 #define hgtaDoSetUserRegions "hgta_doSetUserRegions"
 #define hgtaDoClearSetUserRegionsText "hgta_doClearSetUserRegionsText"
 #define hgtaUserRegionsFile "hgta_userRegionsFile"
 #define hgtaUserRegionsDb "hgta_userRegionsDb"
 #define hgtaEnteredUserRegions "hgta_enteredUserRegions"
 #define hgtaEnteredUserRegionFile "hgta_enteredUserRegionFile"
 #define hgtaDoSubmitUserRegions "hgta_doSubmitUserRegions"
 #define hgtaDoClearUserRegions "hgta_doClearUserRegions"
 #define hgtaRegionTypeUserRegions "userRegions"
 #define hgtaRegionTypeEncode "encode"
 #define hgtaRegionTypeGenome "genome"
 #define hgtaRegionTypeRange "range"
 #define hgtaDoPalOut "hgta_palOut"
 #define hgtaDoPal "hgta_doPal"
 
 /* Other CGI variables. */
 #define hgtaGroup "hgta_group"
 #define hgtaTrack "hgta_track"
 #define hgtaSelDb "hgta_selDb"
 #define hgtaRegionType "hgta_regionType"
 #define hgtaCompressType "hgta_compressType"
 #define hgtaRange "position"
 #define hgtaOffsetStart "hgta_offsetStart"
 #define hgtaOffsetEnd "hgta_offsetEnd"
 #define hgtaOffsetRelativeTo "hgta_offsetRelativeTo"
 #define hgtaOutputType "hgta_outputType"
 #define hgtaOutputPad "hgta_outputPad"
 #define hgtaOutFileName "hgta_outFileName"
 #define hgtaDatabase "hgta_database"  /* In most cases use "db" */
 #define hgtaTable "hgta_table"
 #define hgtaHistoTable "hgta_histoTable"
 #define hgtaPastedIdentifiers "hgta_pastedIdentifiers"
 #define hgtaIdentifierFile "hgta_identifierFile"
 #define hgtaIdentifierTable "hgta_identifierTable"
 #define hgtaIdentifierDb "hgta_identifierDb"
 #define hgtaFilterTable "hgta_filterTable"
 #define hgtaFieldSelectTable "hgta_fieldSelectTable"
 #define hgtaGeneSeqType "hgta_geneSeqType"
 #define hgtaPrintCustomTrackHeaders "hgta_printCustomTrackHeaders"
 #define hgtaCtName "hgta_ctName"
 #define hgtaCtDesc "hgta_ctDesc"
 #define hgtaCtVis "hgta_ctVis"
 #define hgtaCtUrl "hgta_ctUrl"
 #define hgtaCtWigOutType "hgta_ctWigOutType"
 #define hgtaMetaStatus "hgta_metaStatus"
 #define hgtaMetaVersion "hgta_metaVersion"
 #define hgtaMetaDatabases "hgta_metaDatabases"
 #define hgtaMetaTables "hgta_metaTables"
 #define hgtaMafTable "hgta_mafTable"
 
    /* These intersection page vars come in pairs so we can cancel. */
 #define hgtaIntersectGroup "hgta_intersectGroup"
 #define hgtaNextIntersectGroup "hgta_nextIntersectGroup"
 #define hgtaIntersectTrack "hgta_intersectTrack"
 #define hgtaNextIntersectTrack "hgta_nextIntersectTrack"
 #define hgtaIntersectTable "hgta_intersectTable"
 #define hgtaNextIntersectTable "hgta_nextIntersectTable"
 #define hgtaIntersectOp "hgta_intersectOp"
 #define hgtaNextIntersectOp "hgta_nextIntersectOp"
 #define hgtaMoreThreshold "hgta_moreThreshold"
 #define hgtaNextMoreThreshold "hgta_nextMoreThreshold"
 #define hgtaLessThreshold "hgta_lessThreshold"
 #define hgtaNextLessThreshold "hgta_nextLessThreshold"
 #define hgtaInvertTable "hgta_invertTable"
 #define hgtaNextInvertTable "hgta_nextInvertTable"
 #define hgtaInvertTable2 "hgta_invertTable2"
 #define hgtaNextInvertTable2 "hgta_nextInvertTable2"
 
    /* These correlate page vars come in pairs so we can cancel. */
 #define hgtaCorrelateGroup "hgta_correlateGroup"
 #define hgtaNextCorrelateGroup "hgta_nextCorrelateGroup"
 #define hgtaCorrelateTrack "hgta_correlateTrack"
 #define hgtaNextCorrelateTrack "hgta_nextCorrelateTrack"
 #define hgtaCorrelateOp "hgta_correlateOp"
 #define hgtaNextCorrelateOp "hgta_nextCorrelateOp"
 #define hgtaCorrelateTable "hgta_correlateTable"
 #define hgtaNextCorrelateTable "hgta_nextCorrelateTable"
 #define hgtaCorrelateTable "hgta_correlateTable"
 #define hgtaNextCorrelateTable "hgta_nextCorrelateTable"
 #define hgtaCorrelateWindowSize "hgta_CorrelateWindowSize"
 #define hgtaNextCorrelateWindowSize "hgta_nextCorrelateWindowSize"
 
 /* Subtrack merge vars (also in pairs so we can cancel). */
 #define hgtaSubtrackMergePrefix "hgta_subtrackMerge"
 #define hgtaNextSubtrackMergePrefix "hgta_nextSubtrackMerge"
 #define hgtaSubtrackMergePrimary hgtaSubtrackMergePrefix "Primary"
 #define hgtaNextSubtrackMergePrimary hgtaNextSubtrackMergePrefix "Primary"
 #define hgtaSubtrackMergeOp hgtaSubtrackMergePrefix "Op"
 #define hgtaNextSubtrackMergeOp hgtaNextSubtrackMergePrefix "Op"
 #define hgtaSubtrackMergeMoreThreshold hgtaSubtrackMergePrefix "MoreThreshold"
 #define hgtaNextSubtrackMergeMoreThreshold hgtaNextSubtrackMergePrefix "MoreThreshold"
 #define hgtaSubtrackMergeLessThreshold hgtaSubtrackMergePrefix "LessThreshold"
 #define hgtaNextSubtrackMergeLessThreshold hgtaNextSubtrackMergePrefix "LessThreshold"
 #define hgtaSubtrackMergeWigOp hgtaSubtrackMergePrefix "WigOp"
 #define hgtaNextSubtrackMergeWigOp hgtaNextSubtrackMergePrefix "WigOp"
 #define hgtaSubtrackMergeRequireAll hgtaSubtrackMergePrefix "RequireAll"
 #define hgtaNextSubtrackMergeRequireAll hgtaNextSubtrackMergePrefix "RequireAll"
 #define hgtaSubtrackMergeUseMinScore hgtaSubtrackMergePrefix "UseMinScore"
 #define hgtaNextSubtrackMergeUseMinScore hgtaNextSubtrackMergePrefix "UseMinScore"
 #define hgtaSubtrackMergeMinScore hgtaSubtrackMergePrefix "MinScore"
 #define hgtaNextSubtrackMergeMinScore hgtaNextSubtrackMergePrefix "MinScore"
 
 /* Prefix for variables managed by field selector. */
 #define hgtaFieldSelectPrefix "hgta_fs."
 /* Prefix for variables managed by filter page. */
 #define hgtaFilterPrefix "hgta_fil."
 /* Prefix for variables containing filters themselves. */
 #define hgtaFilterVarPrefix hgtaFilterPrefix "v."
 /* Prefix for temp name files created for custom tracks */
 #define hgtaCtTempNamePrefix "hgtct"
 
 /* Output types. */
 #define outPrimaryTable "primaryTable"
 #define outSequence "sequence"
 #define outSelectedFields "selectedFields"
 #define outSchema "schema"
 #define outSummaryStats "stats"
 #define outBed "bed"
 #define outGff "gff"
 #define outCustomTrack "customTrack"
 #define outHyperlinks "hyperlinks"
 #define outWigData "wigData"
 #define outWigBed "wigBed"
 #define outChromGraphData "chromGraphData"
 #define outMicroarrayNames "microarrayNames"
 #define outMicroarrayGroupings "microarrayGroupings"
 #define outGalaxy "galaxyQuery"
 #define outMaf "maf"
 #define outPalOptions "fasta"
 
 /* For disabling tables in 'tableBrowser noGenome' settings, when region is genome */
 #define NO_GENOME_CLASS " class=\"hgtaNoGenome\" title=\"Position range queries only\""
 
 /* --------- Identifier list handling stuff. ------------ */
 
 char *identifierFileName();
 /* File name identifiers are in, or NULL if no such file. */
 
 struct hash *identifierHash(char *db, char *table);
 /* Return hash full of identifiers from the given table (or NULL). */
 
 char *getIdField(char *db, struct trackDb *track, char *table,
 	struct hTableInfo *hti);
 /* Get ID field for table, or NULL if none.  FreeMem result when done */
 
 char *identifierWhereClause(char *idField, struct hash *idHash);
 /* If the number of pasted IDs is reasonably low, return a where-clause component for the IDs. */
 
 /* --------- Summary and stats stuff -------------- */
 long long basesInRegion(struct region *regionList, int limit);
 /* Count up all bases in regions to limit number of regions, 0 == no limit */
 
 long long gapsInRegion(struct sqlConnection *conn, struct region *regionList,
 	int limit);
 /* Return count of gaps in all regions to limit number of regions,
  *	limit=0 == no limit, do them all
  */
 
 void percentStatRow(char *label, long long p, long long q);
 /* Print label, p, and p/q */
 
 void numberStatRow(char *label, long long x);
 /* Print label, x in table. */
 
 void floatStatRow(char *label, double x);
 /* Print label, x in table. */
 
 void stringStatRow(char *label, char *val);
 /* Print label, string value. */
 
 void wigFilterStatRow(struct sqlConnection *conn);
 /* Put row in statistics table that says what wig filter is on. */
 
 /* ----------- Filter stuff in filterFields.c. -------- */
 
 void cgiToCharFilter(char *dd, char *pat, enum charFilterType *retCft,
 		     char **retVals, boolean *retInv);
 /* Given a "does/doesn't" and a (list of) literal chars from CGI, fill in
  * retCft, retVals and retInv to make a filter. */
 
 void cgiToStringFilter(char *dd, char *pat, enum stringFilterType *retSft,
 		       char ***retVals, boolean *retInv);
 /* Given a "does/doesn't" and a (list of) regexps from CGI, fill in
  * retCft, retVals and retInv to make a filter. */
 
 void cgiToDoubleFilter(char *cmp, char *pat, enum numericFilterType *retNft,
 		    double **retVals);
 /* Given a comparison operator and a (pair of) integers from CGI, fill in
  * retNft and retVals to make a filter. */
 
 void cgiToLongFilter(char *cmp, char *pat, enum numericFilterType *retNft,
 		    long long **retVals);
 /* Given a comparison operator and a (pair of) integers from CGI, fill in
  * retNft and retVals to make a filter. */
 
 void cgiToIntFilter(char *cmp, char *pat, enum numericFilterType *retNft,
 		    int **retVals);
 /* Given a comparison operator and a (pair of) integers from CGI, fill in
  * retNft and retVals to make a filter. */
 
 
 /* ----------- ChromGraph stuff in chromGraph.c. --------- */
 boolean isChromGraph(struct trackDb *track);
 /* Return TRUE if it's a chromGraph track */
 
 void doOutChromGraphDataCt(struct trackDb *track, char *table);
 /* Print out data points in region for chromGraph custom track. */
 
 void doSummaryStatsChromGraph(struct sqlConnection *conn);
 /* Put up page showing summary stats for chromGraph track. */
 
 /* ----------- hgPal stuff in pal.c ------------------------------*/
 
 boolean isPalCompatible(struct sqlConnection *conn,
     struct trackDb *track, char *table);
 /* Return TRUE if table is genePred and there is a maf. */
 
 void doOutPalOptions( struct sqlConnection *conn);
 /* Output protein alignment page */
 
 
 /* ----------- Maf stuff in maf.c ------------------------------*/
 
 boolean isMafTable(char *database, struct trackDb *track, char *table);
 /* Return TRUE if table is maf. */
 
 void doOutMaf(struct trackDb *track, char *table, struct sqlConnection *conn);
 /* Output regions as MAF. */
 
 void doHalMaf(struct trackDb *track, char *table, struct sqlConnection *conn);
 /* Output HAL regions as MAF. */
 
 /* ----------- Wiggle business in wiggle.c -------------------- */
 
 #define	MAX_REGION_DISPLAY	1000
 
 enum wigOutputType
 /*	type of output requested from static int wigOutRegion()	*/
     {
     wigOutData, wigOutBed, wigDataNoPrint,
     };
 
 boolean isWiggle(char *db, char *table);
 /* Return TRUE if db.table is a wiggle. */
 
 boolean isBedGraph(char *table);
 /* Return TRUE if table is specified as a bedGraph in the current database's
  * trackDb. */
 
 struct bed *getWiggleAsBed(
     char *db, char *table, 	/* Database and table. */
     struct region *region,  /* Region to get data for. */
     char *filter, 		/* Filter to add to SQL where clause if any. */
     struct hash *idHash, 	/* Restrict to id's in this hash if non-NULL. */
     struct lm *lm,		/* Where to allocate memory. */
     struct sqlConnection *conn);	/* SQL connection to work with */
 /* Return a bed list of all items in the given range in table.
  * Cleanup result via lmCleanup(&lm) rather than bedFreeList.  */
 
 struct bed *getBedGraphAsBed(struct sqlConnection *conn, char *table,
 			     struct region *region);
 /* Extract a bedList in region from the given bedGraph table --
  * subtrack merge, filtering and intersection are handled here. */
 
 void wiggleMinMax(struct trackDb *tdb, double *min, double *max);
 /*	obtain wiggle data limits from trackDb or cart or settings */
 
 struct wigAsciiData *getWiggleAsData(struct sqlConnection *conn, char *table,
 	struct region *region);
 /*	return the wigAsciiData list	*/
 
 struct wigAsciiData *getWiggleData(struct sqlConnection *conn, char *table,
 	struct region *region, int maxOut, int spanConstraint);
 /*	like getWiggleAsData above, but with specific spanConstraint and
  *	a different data limit count, return the wigAsciiData list	*/
 
 boolean checkWigDataFilter(char *db, char *table,
 	char **constraint, double *ll, double *ul);
 /*	check if filter exists, return its values, call with db="ct" for
  *	custom tracks	*/
 
 void doOutWigBed(struct trackDb *track, char *table, struct sqlConnection *conn);
 /* Return wiggle data in bed format. */
 
 void doOutWigData(struct trackDb *track, char *table, struct sqlConnection *conn);
 /* Return wiggle data in variableStep format. */
 
 void doSummaryStatsWiggle(struct sqlConnection *conn);
 /* Put up page showing summary stats for wiggle track. */
 
 void wigShowFilter(struct sqlConnection *conn);
 /* print out wiggle data value filter */
 
 /* ----------- BigWig business in bigWig.c -------------------- */
 
 boolean isBigWig(char *database, char *table, struct trackDb *parent,
 	struct customTrack *(*ctLookupName)(char *table));
 /* Local test to see if something is bigWig.  Handles hub tracks unlike hIsBigWig. */
 
 boolean isBigWigTable(char *table);
 /* Return TRUE if table is bedGraph in current database's trackDb. */
 
 char *bigFileNameFromCtOrHub(char *table, struct sqlConnection *conn);
 /* If table is a custom track or hub track, return the bigDataUrl setting;
  * otherwise return NULL.  Do a freeMem on returned string when done. */
 
 char *bigDataIndexFromCtOrHub(char *table, struct sqlConnection *conn);
 /* If table is a custom track or hub track, return the bigDataIndex setting;
  * otherwise return NULL.  Do a freeMem on returned string when done. */
 
 char *bigWigFileName(char *table, struct sqlConnection *conn);
 /* Return file name associated with bigWig.  This handles differences whether it's
  * a custom or built-in track.  Do a freeMem on returned string when done. */
 #define bigBedFileName(table, conn) bigWigFileName(table, conn)
 
 struct hTableInfo *bigWigToHti(char *table);
 /* Get fields of bigWig into hti structure. */
 
 int mathWigOutRegion(struct trackDb *track, char *table, struct sqlConnection *conn,
 			     struct region *region, int maxOut,
 			     enum wigOutputType wigOutType);
 /* Write out mathWig for region, doing intersecting and filtering as need be. */
 
 int bigWigOutRegion(char *table, struct sqlConnection *conn,
 			     struct region *region, int maxOut,
 			     enum wigOutputType wigOutType);
 /* Write out bigWig for region, doing intersecting and filtering as need be. */
 
 void doSummaryStatsBigWig(struct sqlConnection *conn);
 /* Put up page showing summary stats for bigWig track. */
 
 struct bed *bigWigIntervalsToBed(struct sqlConnection *conn, char *table, struct region *region,
 				 struct lm *lm);
 /* Return a list of unfiltered, unintersected intervals in region as bed (for
  * secondary table in intersection). */
 
 void showSchemaBigWigNoTable(char *db, char *table, struct trackDb *tdb);
 /* Show schema on bigWig. */
 
 /* ----------- BigBed business in bigBed.c -------------------- */
 boolean isBigBed(char *database, char *table, struct trackDb *parent,
 	struct customTrack *(*ctLookupName)(char *table));
 /* Local test to see if something is big bed.  Handles hub tracks unlike hIsBigBed. */
 
 char *bigBedFileName(char *table, struct sqlConnection *conn);
 /* Return file name associated with bigBed.  This handles differences whether it's
  * a custom or built-in track or hub.  Do a freeMem on returned string when done. */
 
 struct hTableInfo *bigBedToHti(char *table, struct sqlConnection *conn);
 /* Get fields of bigBed into hti structure. */
 
 struct slName *bigBedGetFields(char *table, struct sqlConnection *conn);
 /* Get fields of bigBed as simple name list. */
 
 struct sqlFieldType *bigBedListFieldsAndTypes(struct trackDb *tdb, struct sqlConnection *conn);
 /* Get fields of bigBed as list of sqlFieldType. */
 
 struct bed *bigBedGetFilteredBedsOnRegions(struct sqlConnection *conn,
 	char *db, char *table, struct region *regionList, struct lm *lm,
 	int *retFieldCount);
 /* Get list of beds from bigBed, in all regions, that pass filtering. */
 
 void bigBedTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f);
 /* Print out selected fields from Big Bed.  If fields is NULL, then print out all fields. */
 
 struct slName *randomBigBedIds(char *table, struct sqlConnection *conn, int count);
 /* Return some arbitrary IDs from a bigBed file. */
 
 void showSchemaBigBed(char *table, struct trackDb *tdb);
 /* Show schema on bigBed. */
 
 /* More stuff in bigBed.c that makes use of autoSql files. */
 
 struct sqlFieldType *sqlFieldTypesFromAs(struct asObject *as);
 /* Convert asObject to list of sqlFieldTypes */
 
 /* HAL stuff from hal.c */
 
 boolean isHalTable(char *table);
 /* Return TRUE if table corresponds to a HAL file. */
 
 struct slName *halGetFields(char *table);
 /* Get fields of hal as simple name list. */
 
 void halTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f);
 /* BAM stuff from bam.c */
 
 boolean isLongTabixTable(char *table);
 /* Return TRUE if table corresponds to a longTabix file. */
 
 struct slName *getLongTabixFields();
 /* Get fields of bam as simple name list. */
 
 void longTabixTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f);
 /* Print out selected fields from long tabix.  If fields is NULL, then print out all fields. */
 
 struct hTableInfo *longTabixToHti(char *table);
 /* Get standard fields of BAM into hti structure. */
 
 struct bed *longTabixGetFilteredBedsOnRegions(struct sqlConnection *conn,
 	char *db, char *table, struct region *regionList, struct lm *lm,
 	int *retFieldCount);
 /* Get list of beds from long tabix, in all regions, that pass filtering. */
 
 struct sqlFieldType *longTabixListFieldsAndTypes();
 /* Get fields of BAM as list of sqlFieldType. */
 
 void showSchemaLongTabix(char *table, struct trackDb *tdb);
 /* Show schema on long tabix. */
 
 boolean isBamTable(char *table);
 /* Return TRUE if table corresponds to a BAM file. */
 
 struct slName *bamGetFields();
 /* Get fields of bam as simple name list. */
 
 struct sqlFieldType *bamListFieldsAndTypes();
 /* Get fields of BAM as list of sqlFieldType. */
 
 struct hTableInfo *bamToHti(char *table);
 /* Get standard fields of BAM into hti structure. */
 
 void showSchemaBam(char *table, struct trackDb *tdb);
 /* Show schema on bam. */
 
 void bamTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f);
 /* Print out selected fields from BAM.  If fields is NULL, then print out all fields. */
 
 struct bed *bamGetFilteredBedsOnRegions(struct sqlConnection *conn,
 	char *db, char *table, struct region *regionList, struct lm *lm,
 	int *retFieldCount);
 /* Get list of beds from BAM, in all regions, that pass filtering. */
 
 struct slName *randomBamIds(char *table, struct sqlConnection *conn, int count);
 /* Return some semi-random qName based IDs from a BAM file. */
 
 /* Hi-C stuff from hic.c */
 
 struct hTableInfo *hicToHti(char *table);
 /* Get standard fields of hic into hti structure. */
 
 boolean isHicTable(char *table);
 /* Return TRUE if table corresponds to a hic file. */
 
 struct slName *hicGetFields();
 /* Get fields of hic as simple name list.  We represent hic with an interact structure, so
  * this is really just an interact as object. */
 
 struct sqlFieldType *hicListFieldsAndTypes();
 /* Get fields of hic as list of sqlFieldType (again, this is really just the list of interact fields. */
 
 void showSchemaHic(char *table, struct trackDb *tdb);
 /* Show schema on hic. */
 
 void hicTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f);
 /* Print out selected fields from hic.  If fields is NULL, then print out all fields. */
 
 struct bed *hicGetFilteredBedsOnRegions(struct sqlConnection *conn,
         char *db, char *table, struct region *regionList, struct lm *lm,
         int *retFieldCount);
 /* Get list of beds from HIC, in all regions, that pass filtering. */
 
+void hicMainPageConfig(struct cart *cart, struct trackDb *tdb);
+/* Display Hi-C-specific track configuration options (resolution, normalization) on
+ * the main page. */
+
 /* VCF (Variant Call Format) stuff from vcf.c */
 
 extern char *vcfDataLineAutoSqlString;
 
 boolean isVcfTable(char *table, boolean *retIsTabix);
 /* Return TRUE if table corresponds to a VCF file. 
  * If retIsTabix is non-NULL, set *retIsTabix to TRUE if this is vcfTabix (not just vcf). */
 
 struct slName *vcfGetFields();
 /* Get fields of VCF as simple name list. */
 
 struct sqlFieldType *vcfListFieldsAndTypes();
 /* Get fields of VCF as list of sqlFieldType. */
 
 struct hTableInfo *vcfToHti(char *table, boolean isTabix);
 /* Get standard fields of VCF into hti structure. */
 
 void showSchemaVcf(char *table, struct trackDb *tdb, boolean isTabix);
 /* Show schema on VCF. */
 
 void vcfTabOut(char *db, char *table, struct sqlConnection *conn, char *fields, FILE *f,
 	       boolean isTabix);
 /* Print out selected fields from VCF.  If fields is NULL, then print out all fields. */
 
 struct bed *vcfGetFilteredBedsOnRegions(struct sqlConnection *conn,
 	char *db, char *table, struct region *regionList, struct lm *lm,
 	int *retFieldCount, boolean isTabix);
 /* Get list of beds from VCF, in all regions, that pass filtering. */
 
 struct slName *randomVcfIds(char *table, struct sqlConnection *conn, int count, boolean isTabix);
 /* Return some semi-random IDs from a VCF file. */
 
 /* ----------- Custom track stuff. -------------- */
 struct customTrack *getCustomTracks();
 /* Get custom track list. */
 
 struct customTrack *ctLookupName(char *name);
 /* Lookup name in custom track list */
 
 void removeNamedCustom(struct customTrack **pList, char *name);
 /* Remove named custom track from list if it's on there. */
 
 void flushCustomTracks();
 /* Flush custom track list. */
 
 struct slName *getBedFields(int fieldCount);
 /* Get list of fields for bed of given size. */
 
 struct bedFilter *bedFilterForCustomTrack(char *ctName);
 /* If the user specified constraints, then translate them to a bedFilter. */
 
 struct bed *customTrackGetFilteredBeds(char *db, char *name, struct region *regionList,
 	struct lm *lm, int *retFieldCount);
 /* Get list of beds from custom track of given name that are
  * in current regions and that pass filters.  You can bedFree
  * this when done. */
 
 struct customTrack *newCt(char *ctName, char *ctDesc, int visNum, char *ctUrl,
 			  int fields);
 /* Make a new custom track record for the query results. */
 
 struct hTableInfo *ctToHti(struct customTrack *ct);
 /* Create an hTableInfo from a customTrack. */
 
 void doTabOutDb( char *db, char *dbVarName, char *table, char *tableVarName,
 	FILE *f, struct sqlConnection *conn, char *fields);
 /* Do tab-separated output on fields of a single table. */
 
 void doTabOutCustomTracks(char *db, char *table, struct sqlConnection *conn,
 	char *fields, FILE *f);
 /* Print out selected fields from custom track.  If fields
  * is NULL, then print out all fields. */
 
 /* -----------  Bed/joining stuff -------------- */
 
 struct bed *getRegionAsBed(
 	char *db, char *table, 	/* Database and table. */
 	struct region *region,  /* Region to get data for. */
 	char *filter, 		/* Filter to add to SQL where clause if any. */
 	struct hash *idHash, 	/* Restrict to id's in this hash if non-NULL. */
 	struct lm *lm,		/* Where to allocate memory. */
 	int *retFieldCount);	/* Number of fields. */
 /* Return a bed list of all items in the given range in table.
  * Cleanup result via lmCleanup(&lm) rather than bedFreeList.  */
 
 struct bed *getRegionAsMergedBed(
 	char *db, char *table, 	/* Database and table. */
 	struct region *region,  /* Region to get data for. */
 	char *filter, 		/* Filter to add to SQL where clause if any. */
 	struct hash *idHash, 	/* Restrict to id's in this hash if non-NULL. */
 	struct lm *lm,		/* Where to allocate memory. */
 	int *retFieldCount);	/* Number of fields. */
 /* Return a bed list of all items in the given range in subtrack-merged table.
  * Cleanup result via lmCleanup(&lm) rather than bedFreeList.  */
 
 struct bed *dbGetFilteredBedsOnRegions(struct sqlConnection *conn,
 	char *db, char *dbVarName, char *table, char *tableVarName,
 	struct region *regionList, struct lm *lm,
 	int *retFieldCount);
 /* Get list of beds from database in region that pass filtering. */
 
 /* ----------- Page displayers -------------- */
 
 void doMainPage(struct sqlConnection *conn);
 /* Put up the first page user sees. */
 
 void mainPageAfterOpen(struct sqlConnection *conn);
 /* Put up main page assuming htmlOpen()/htmlClose()
  * will happen in calling routine. */
 
 void doTest();
 /* Put up a page to see what happens. */
 
 void doTableSchema(char *db, char *table, struct sqlConnection *conn);
 /* Show schema around table. */
 
 void doSchema(struct sqlConnection *conn);
 /* Show schema around current track. */
 
 void doValueHistogram(char *field);
 /* Put up value histogram. */
 
 void doValueRange(char *field);
 /* Put up value histogram. */
 
 void doPasteIdentifiers(struct sqlConnection *conn);
 /* Respond to paste identifiers button. */
 
 void doClearPasteIdentifierText(struct sqlConnection *conn);
 /* Respond to clear within paste identifier page. */
 
 void doPastedIdentifiers(struct sqlConnection *conn);
 /* Process submit in past identifiers page. */
 
 void doUploadIdentifiers(struct sqlConnection *conn);
 /* Respond to upload identifiers button. */
 
 void doClearIdentifiers(struct sqlConnection *conn);
 /* Respond to clear identifiers button. */
 
 void doPrintSelectedFields();
 /* Actually produce selected field output as text stream. */
 
 void doSelectFieldsMore();
 /* Continue with select fields dialog. */
 
 void doClearAllField(char *dbTable);
 /* Clear all checks by fields in db.table. */
 
 void doSetAllField(char *dbTable);
 /* Set all checks by fields in db.table. */
 
 void doOutPrimaryTable(char *table, struct sqlConnection *conn);
 /* Dump out primary table. */
 
 void doOutSelectedFields(char *table, struct sqlConnection *conn);
 /* Put up select fields (for tab-separated output) page. */
 
 void doOutSequence(struct sqlConnection *conn);
 /* Output sequence page. */
 
 
 void doOutBed(char *table, struct sqlConnection *conn);
 /* Put up form to select BED output format. */
 
 void doOutHyperlinks(char *table, struct sqlConnection *conn);
 /* Output as genome browser hyperlinks. */
 
 void doOutGff(char *table, struct sqlConnection *conn, boolean outputGtf);
 /* Save as GFF/GTF. */
 
 void doOutCustomTrack(char *table, struct sqlConnection *conn);
 /* Put up form to select Custom Track output format. */
 
 void doOutGalaxyQuery (struct trackDb *track, char *table, unsigned int hguid);
 /* print options page for background query */
 
 void doSummaryStats(struct sqlConnection *conn);
 /* Put up page showing summary stats for track. */
 
 void doFilterPage(struct sqlConnection *conn);
 /* Respond to filter create/edit button */
 
 void doFilterMore(struct sqlConnection *conn);
 /* Continue with Filter Page. */
 
 void doFilterSubmit(struct sqlConnection *conn);
 /* Respond to submit on filters page. */
 
 void doClearFilter(struct sqlConnection *conn);
 /* Respond to click on clear filter. */
 
 void doIntersectPage(struct sqlConnection *conn);
 /* Respond to intersect create/edit button */
 
 void doClearIntersect(struct sqlConnection *conn);
 /* Respond to click on clear intersection. */
 
 void doIntersectMore(struct sqlConnection *conn);
 /* Continue working in intersect page. */
 
 void doIntersectSubmit(struct sqlConnection *conn);
 /* Finish working in intersect page. */
 
 void doCorrelatePage(struct sqlConnection *conn);
 /* Respond to correlate create/edit button */
 
 void doClearContinueCorrelate(struct sqlConnection *conn);
 /* Respond to click on clear selections from correlation calculate page. */
 
 void doClearCorrelate(struct sqlConnection *conn);
 /* Respond to click on clear correlate. */
 
 void doCorrelateMore(struct sqlConnection *conn);
 /* Continue working in correlate page. */
 
 void doCorrelateSubmit(struct sqlConnection *conn);
 /* Finish working in correlate page. */
 
 void doGenePredSequence(struct sqlConnection *conn);
 /* Output genePred sequence. */
 
 void doGenePredPal(struct sqlConnection *conn);
 /* Output genePred protein alignment. */
 
 void doGenomicDna(struct sqlConnection *conn);
 /* Get genomic sequence (UI has already told us how). */
 
 void doGetBed(struct sqlConnection *conn);
 /* Get BED output (UI has already told us how). */
 
 void doGetCustomTrackTb(struct sqlConnection *conn);
 /* Get Custom Track output (UI has already told us how) in Table Browser. */
 
 void doGetCustomTrackGb(struct sqlConnection *conn);
 /* Get Custom Track output (UI has already told us how) in Genome Browser. */
 
 void doGetCustomTrackFile(struct sqlConnection *conn);
 /* Get Custom Track file output (UI has already told us how). */
 
 void doRemoveCustomTrack(struct sqlConnection *conn);
 /* Remove custom track file. */
 
 void doSummaryStatsBed(struct sqlConnection *conn);
 /* Put up page showing summary stats for track that is in database
  * or that is bed-format custom. */
 
 void doSubmitUserRegions(struct sqlConnection *conn);
 /* Process submit in set regions page. */
 void doSetUserRegions(struct sqlConnection *conn);
 /* Respond to set regions button. */
 void doClearUserRegions(struct sqlConnection *conn);
 /* Respond to clear user regions button. */
 char *userRegionsFileName();
 /* File name defined regions are in, or NULL if no such file. */
 struct region *getUserRegions(char *fileName);
 /* Get user defined regions from fileName. */
 void doClearSetUserRegionsText(struct sqlConnection *conn);
 /* Respond to clear within user regions enter page. */
 
 /* --------------- Galaxy functions --------------- */
 boolean doGalaxy ();
 /* Has the send query results to Galaxy checkbox been selected? */
 
 void printGalaxySubmitButtons ();
 /* print submit button to send query results to Galaxy */
 
 void startGalaxyForm ();
 /* start form to send parameters to Galaxy, also send required params */
 
 void sendParamsToGalaxy(char *doParam, char *paramVal);
 /* intermediate page for formats printed directly from top form */
 
 /* --------------- GREAT functions --------------- */
 boolean doGreat();
 /* Has the send query results to GREAT checkbox been selected? */
 
 void verifyGreatFormat(const char *output);
 /* check that specified outupt format is acceptable for GREAT; errAbort if not */
 
 void verifyGreatAssemblies();
 /* check that specified assembly is acceptable for GREAT; errAbort if not */
 
 void printGreatSubmitButtons();
 /* print submit button to send query results to GREAT */
 
 void startGreatForm();
 /* start form to send parameters to GREAT, also send required params */
 
 void doGetGreatOutput(void (*dispatch)());
 /* Generate output that GREAT will read via doGetGreatResults. */
 
 void doGreatTopLevel();
 /* intermediate page for sending to GREAT directly from top form */
 
 /* --------------- GenomeSpace functions --------------- */
 boolean isGenomeSpaceEnabled();
 /* genomeSpace is enabled by the presence of GS config settings. */
 
 boolean doGenomeSpace();
 /* Has the send query results to GenomeSpace checkbox been selected? */
 
 boolean checkGsReady();
 /* check that GS requirements are met */
 
 void doGsLogin(struct sqlConnection *conn);
 /* Process user password post. */
 
 void gsSendToDM();
 /* upload the generated file to DM */
 
 void getBackgroundStatus(char *url);
 /* fetch status as the latest complete html block available */
 
 void startBackgroundWork(char *exec, char **pWorkUrl);
 /* deal with forking off child for background work
  * and setting up the trash file for communicating
  * from the child to the browser */
 
 /* --------------- wikiTrack functions --------------- */
 struct hTableInfo *wikiHti();
 /* Create an hTableInfo for the wikiTrack. */
 
 void doSummaryStatsWikiTrack(struct sqlConnection *conn);
 /* Put up page showing summary stats for wikiTrack. */
 
 struct bed *wikiTrackGetFilteredBeds(char *name, struct region *regionList,
 	struct lm *lm, int *retFieldCount);
 /* Get list of beds from the wikiTrack * in current regions and that pass
  *	filters.  You can bedFree this when done.  */
 
 /* --------------- microarray track functions ------------- */
 
 boolean isMicroarray(struct trackDb *parent, char *table);
 /* Return TRUE if table is specified as a microarray in the current database's
  * trackDb. */
 
 void doOutMicroarrayNames(struct trackDb *tdb);
 /* Show the microarray names from .ra file */
 
 #define uglyw warn	/* Warn for debugging purposes. */
 
 int bigFileMaxOutput();
 /*	return maxOut value (cart variable defined on curTable)	*/
 
 #endif /* HGTABLES_H */