ea1efa744d817bb2786b3fd0083124908a60ec10
braney
  Tue Aug 19 14:42:23 2025 -0700
fix mouseOvers for quickLift triangles.   Added hgc page for clicks on
it

diff --git src/hg/hgTracks/quickLift.c src/hg/hgTracks/quickLift.c
index 404b622c6d3..3cc01cc8de6 100644
--- src/hg/hgTracks/quickLift.c
+++ src/hg/hgTracks/quickLift.c
@@ -234,36 +234,43 @@
 if (!drawTriangle && isCenterLabelIncluded(tg))
     {
     height += fontHeight;
     yOff -= fontHeight;
     }
 
 for(; hr; hr = hr->next)
     {
     unsigned int hexColor = hr->hexColor;
     double scale = scaleForWindow(width, seqStart, seqEnd);
     int x1 = xOff + scale * (hr->chromStart - seqStart);
     int w =  scale * (hr->chromEnd - hr->chromStart);
     if (w == 0) 
         w = 1;
     hvGfxSetClip(hvg, xOff, yOff, width, height);  // we're drawing in the center label at the moment
+    int startX, endX;
     if (drawTriangle)
         {
-        drawTri(hvg, x1 + w/2 - fontHeight/2, x1 + w/2 + fontHeight/2 , yOff, hexColor);
+        startX = x1 + w/2 - fontHeight/2;
+        endX = x1 + w/2 + fontHeight/2 ;
+        drawTri(hvg, startX, endX , yOff, hexColor);
         }
     else
-        hvGfxBox(hvg, x1, yOff, w, height, hexColor);
+        {
+        startX = x1;
+        endX = x1 + w;
+        hvGfxBox(hvg, startX, yOff, w, height, hexColor);
+        }
 
     char mouseOver[4096];
 
     if (hr->hexColor == highlightColors[MISMATCH_COLOR])
         safef(mouseOver, sizeof mouseOver, "mismatch %.*s", hr->otherCount, hr->otherBases);
     else if (hr->chromStart == hr->chromEnd)
         safef(mouseOver, sizeof mouseOver, "deletion %ldbp (%.*s)", hr->oChromEnd - hr->oChromStart, hr->otherCount, hr->otherBases);
     else if (hr->oChromStart == hr->oChromEnd)
         safef(mouseOver, sizeof mouseOver, "insertion %ldbp", hr->chromEnd - hr->chromStart);
     else
         safef(mouseOver, sizeof mouseOver, "double %ldbp", hr->oChromEnd - hr->oChromStart);
-    mapBoxHc(hvg, seqStart, seqEnd, x1, yOff, width, height, tg->track, "indel", mouseOver);
+    mapBoxHc(hvg, seqStart, seqEnd, startX, yOff, endX - startX, height, tg->track, "indel", mouseOver);
 
     }
 }