b622d147b7dbac52dbf3ba26928cd18e02d42bd8
braney
  Sat Feb 26 12:34:37 2022 -0800
add support for using a bigBed as the chromAlias file

diff --git src/hg/hgc/bigBedClick.c src/hg/hgc/bigBedClick.c
index 6b6f449..20bdd03 100644
--- src/hg/hgc/bigBedClick.c
+++ src/hg/hgc/bigBedClick.c
@@ -350,31 +350,31 @@
     off_t offset = atoll(offsetStr);
 
     printCount += seekAndPrintTable(tdb, detailsUrl, offset, extraFields);
     }
 slPairFreeValsAndList(&detailsUrls);
 return printCount;
 }
 
 static void bigBedClick(char *fileName, struct trackDb *tdb,
                      char *item, int start, int end, int bedSize)
 /* Handle click in generic bigBed track. */
 {
 char *chrom = cartString(cart, "c");
 
 /* Open BigWig file and get interval list. */
-struct bbiFile *bbi =  bigBedFileOpenAlias(fileName, chromAliasChromToAliasHash(database));
+struct bbiFile *bbi =  bigBedFileOpenAlias(fileName, chromAliasFindAliases);
 struct lm *lm = lmInit(0);
 int ivStart = start, ivEnd = end;
 char *itemForUrl = item;
 if (start == end)
     {
     // item is an insertion; expand the search range from 0 bases to 2 so we catch it:
     ivStart = max(0, start-1);
     ivEnd++;
     }
 struct bigBedInterval *bbList = bigBedIntervalQuery(bbi, chrom, ivStart, ivEnd, 0, lm);
 
 /* Get bedSize if it's not already defined. */
 if (bedSize == 0)
     {
     bedSize = bbi->definedFieldCount;