e3d2a33b73538f57586c2308113f6de1fbfa910d
max
  Mon Jun 16 07:13:41 2025 -0700
improving merged items mouseover, no redmine

diff --git src/hg/hgTracks/bigBedTrack.c src/hg/hgTracks/bigBedTrack.c
index 7d485e2e5e2..48a606ab637 100644
--- src/hg/hgTracks/bigBedTrack.c
+++ src/hg/hgTracks/bigBedTrack.c
@@ -836,31 +836,31 @@
     if (mergeCount > 1)
         safef(labelBuf, sizeof(labelBuf), " (Merged %d items)", mergeCount);
     else
         safef(labelBuf, sizeof(labelBuf), " (No Items Merged in window)");
     track->longLabel = catTwoStrings(track->longLabel, labelBuf);
     }
 
 if (spannedLf)
     {
     // if two or more items were merged together, fix up the label of the special merged item,
     // otherwise the label and mouseOver will be the normal bed one
     char itemLabelBuf[256], mouseOver[256];
     if (mergeCount > 1)
         {
         safef(itemLabelBuf, sizeof(itemLabelBuf), "Merged %d items", mergeCount);
-        safef(mouseOver, sizeof(mouseOver), "Merged %d items. Right-click and select 'show merged items' to expand", mergeCount);
+        safef(mouseOver, sizeof(mouseOver), "Merged %d items. Click to expand or right-click and select 'show merged items'", mergeCount);
         spannedLf->label = cloneString(itemLabelBuf);
         spannedLf->name = "mergedItem"; // always, for correct hgc clicks
         spannedLf->mouseOver = cloneString(mouseOver);
         }
     slAddHead(pLfList, spannedLf);
     }
 
 lmCleanup(&lm);
 
 if (!trackDbSettingClosestToHomeOn(track->tdb, "linkIdInName"))
     track->itemName = bigLfItemName;
 bbiFileClose(&bbi);
 }